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Types of sofas by type of transformation. Mechanisms for laying out sofas: which are the most reliable

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Folding models upholstered furniture practically pushed other options out of the market. Their versatility and practicality create sustainable consumer demand. Responsible for these characteristics are the sofa transformation mechanisms, which are being improved every year thanks to the innovative developments of specialists. Modern upholstered furniture has become more reliable and durable. And now both a fragile woman and a child can turn it into a full-fledged sleeping place.

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Folding sofas are necessary to save useful room space. They can be used as the main bed, and the universal model will help out in case of guests arriving. During the day, such furniture is usually in a folded position and performs its direct functions.

The design, dimensions and folding mechanism determine the function of the sofa in the interior. For example, "Click-Klyak" requires more space against the wall, and "Tango" will take over the functions of the main sleeping place in the nursery.

There are several dozen modern mechanisms transformation of sofas. Each of them have their own design features and benefits. At the same time, the basic structure of any sofa is approximately the same. Upholstered furniture consists of several basic elements:

  • back;
  • seat;
  • armrests;
  • frame;
  • filler;
  • upholstery.

In addition, it can be additionally equipped with pillows or drawers for storing bed linen and other things. The transformation device is a set of parts that includes a hinge-link mechanism, guides and rollers. Its main task is to increase the sleeping area. Usually the structure is located in the back and middle blocks of the sofa.

Review of popular models

All types of sofas differ in several ways. By design, they can be angular, straight, modular. By the number of places - double, triple and more. Also, the furniture is equipped with a different mechanism for laying out sofas.

Depending on these criteria, the products differ:

  • dimensions;
  • convenience;
  • the size of the berth;
  • design.

Having studied the design features and clearly knowing your own needs, you can make a smart choice. First of all, it is necessary to take into account the regularity of operation - whether the furniture will be laid out daily or from time to time. In the first case, the most reliable mechanism is needed. And in the second, the main thing is that the furniture fits into the interior when folded.

Books

The most common type of upholstered furniture. The design of the product can vary significantly, but the basic principle remains unchanged - the design of the sofa allows you to fold and unfold it like a book. The furniture consists of two halves moving relative to each other, which provide for two or three positions. To fix the sofa in any of them, just pull one of the parts towards you.

There are several types of this mechanism:

  1. An ordinary "book" is the oldest of the existing models. Identical furniture options were sold back in Soviet stores... They only have two fixed positions and a simple transformation mechanism. This model is distinguished by its budgetary cost. For upholstery, inexpensive fabrics are used; chipboards are used as a frame. The main disadvantage is the insufficiently flat and spacious sleeping surface. In addition, a similar mechanism for a sofa implies that the product will have to be constantly moved away from the wall. This is quite difficult considering that ordinary "books" are often equipped with storage boxes.
  2. "Eurobook" differs from the usual "book" in that it does not need to be moved away from the wall. The folding mechanism allows you to roll out the front part, then the backrest fits into the opening formed. The furniture is characterized by more impressive dimensions, it can comfortably accommodate two people. The sofa with the Eurobook mechanism can be used as a comfortable sleeping place for one person, even when folded. The cost of such furniture is much higher than that of the previous model.
  3. "Tango" ("click-gag") are comfortable sleep options, the main feature of which is the absence of a pronounced joint between the two halves of the "book". The furniture looks like a whole, both folded and unfolded. The model is often equipped with armrests that, when unfolded, can be lowered and raised at an angle in the form of a headrest. These types of sofas are often used as beds, that is, they are not folded in the morning.
  4. Pantographs are the most complex mechanisms of "book" type sofas. There are several varieties of them. It is possible to unfold the couch "Puma" in one motion, without using the rollers (which means that it is impossible to spoil the floor). The seat moves forward, the back is lowered, and the legs of the support are lowered at the same time. You can fold everything back using special handles. The pendulum device at the heart of the “walking Eurobook” allows furniture to be transformed by simply pulling on the hinge. To unfold the model with the "tick-tock" mechanism, it is enough to pull towards yourself and slightly up on the seat and gently lower the structure to the floor.

Among the advantages of models equipped with a "pantograph" is the smoothest movement of the mechanism among the "books".


The scheme of the mechanism
"Book"
"Eurobook"
"Tango"
"Walking Eurobook"
Tick-tock
"Pantograph"

Roll-out structures

Withdrawable mechanism means the presence of casters. Part of the structure - two segments - is folded inside the sofa. In order to unfold the furniture, you need to roll this half out of the body, and then raise it flush with the seat. The quality of the videos is of key importance.

Folding beds

The transformation of any "folding bed" takes place according to the principle of the familiar furniture of the same name. The "French clamshell" in the unfolded state looks a bit like the Soviet model. You just need to stretch three sections forward, and it will stand on the metal supports hidden in the body. This is a lightweight, but quickly wearing out mechanism that can get mechanical damage if the weight of the sleeping people is too heavy.

Some of the problems were solved in the "American clamshell" (sedaflex) model. It differs from the French one in that the transforming mechanism does not stretch, but it unfolds according to the principle of a sandwich. First, one section leans back, then another. There are supports between them. When the sections are installed on the supports, a sleeping place is obtained. This is one of the most comfortable and reliable sofa transformation mechanisms.

The main drawback of the "American clamshell" is the lack of a storage system. Inside the sofa there is only a sleeping place.


The scheme of the mechanism
"French clamshell"
"American clamshell"

Accordion

In a way, this is also a clamshell. But if the last types of transformation mechanisms hide additional sections in the lower part of the piece of furniture, then the "accordion" - in the back, which consists of two sections. For unfolding, the lower part must be pushed forward, and the backrest will unfold.

When folded, the accordion looks attractive and compact. And the absence of a mechanism in the lower part makes the sofa more reliable. Boxes for linen are not provided in the model, therefore it is often equipped with additional cabinets. The sleeping surface is flat, but its size is limited by the height of the back. Another significant drawback is the possibility of damage to the flooring during the transformation process.

Sofas equipped with a mechanism such as "accordion" are not very popular, so the model suitable color and the size cannot be found right away.

Pull-out sofas with metal frame

Models on a metal frame are more difficult to manufacture, more expensive. But if all the fittings and mechanisms are precisely matched, these sofas can last longer. The basis for the frame is shaped pipes, and the cushions are placed on a metal mesh up to 0.5 cm thick. Due to its increased strength, such a frame is the most reliable for daily use.

Spartacus

"Spartak" is equipped with a mechanism that unfolds forward. Device triple fold somewhat resembles an "American folding bed", that is, it unfolds in three stages, standing on the supports located inside the frame. An additional advantage is the presence of a polyurethane foam mattress and a metal mesh base, which guarantee a comfortable sleep. Such elements are recommended by orthopedists for people with problems with the musculoskeletal system.

The Spartak models are not just a reliable transformation mechanism, such sofas are designed taking into account medical recommendations.

Elf

Elf sofas with a metal frame have an orthopedic effect. An additional plus - models with a stepping mechanism increase the usable sleeping area due to the sections located at the bottom of the piece of furniture or in the back. And the "Elf" is expanded due to the armrests. They are bred to the sides - the structure becomes longer. The frame is made of profiled pipes. The cushions are based on curved wooden cross slats.

The most sophisticated and functional products

Sophisticated models of folding sofas are equipped with universal mechanisms and electronics that allow you to give a sleeping place a position that is most comfortable for a particular person. Among all types of folding furniture by the type of transformation, the most multifunctional are the variants of the "recliner" modification. They are equipped with a control panel that allows you to fix the footrest at the required angle and extend it only a certain distance. The backrest angle is also adjustable. Recliners supply vibrating massagers. Smart models with electronics can memorize settings. The disadvantages of recliners are obvious. They are expensive; in the event of a breakdown, repairs will also cost a round sum. In addition, it is more of a place to rest, not to sleep - there is no full sleeping surface.

Even a superficial acquaintance with what kind of sofa folding mechanisms are, leads to the conclusion that there are no universal advice on choosing. It all depends on many factors:

  • housing conditions;
  • frequency of use;
  • financial capabilities;
  • the required sleeping space.

It is definitely impossible to answer which sofa mechanism is better. Each has certain advantages and disadvantages. Simplicity of design can be a plus when it comes to a consistently used, inexpensive mechanism. And a disadvantage if the main criterion is sleep comfort.

Expensive models equipped with an electric drive and vibration massager will help you relax after a working day. But sleeping on them is hardly more comfortable than on an ordinary "book", which costs much less. In addition, a simple sofa mechanism is the most reliable, because there is nothing to break there.

For regular sleep, it is better to choose a reliable and comfortable model of upholstered furniture. As a guest sofa, you can use a structure that takes up a minimum of usable space.

In the store, it is necessary to check the serviceability of the transformation mechanism. It should not emit extraneous sounds or seize. To determine the quality of the assembly, you need to try to unfold and fold the furniture several times.

Before giving preference to a particular model, it is worth deciding exactly how it will be used, prioritizing. Only after that it will be possible to make an informed and reasonable choice. A wide range will allow you to purchase a product that meets all the requirements.


The choice of sofa depends on the living conditions and the frequency of use of the product.
The correctness of the transformation mechanism should be checked before buying furniture in a store.
For regular sleep, it is better to purchase a reliable and comfortable model of upholstered furniture.

Equipped with a special built-in mechanism that allows you to turn each of them into a bed in a matter of seconds. The choice of this mechanism depends on the area of ​​the room, the frequency of use, as well as on various additional advantages (ease of layout, the presence of boxes for linen, etc.). All models can be conditionally divided by the type of mechanism into roll-out, unfolding and unfolding. Let's take a closer look at each of them.

Folding sofas

It is widespread and one of the oldest mechanisms. His sleeping place is formed thanks to the back and seat. They are laid horizontally during transformation, forming a double bed. The most popular types are "click-blot", "eurobook", "book".

"Book"

This is a very simple layout method. It is necessary to raise the seat until it clicks, then lower it, after which the backrest takes a horizontal position. These types of sofas are designed for daily use. They create a high berth and also include drawers for bed linen. These sofas are not the most reliable, as they wear out quickly enough. To expand the "book", you need additional space. If it is located against a wall, then it will need to be moved. Therefore, when it is best to leave a distance behind the back of the sofa, so that later, when laying it out, you do not have to "carry" around the room.

"Click-gag"

Views with the "click-blot" transformation method have the same mechanism as that of the "book". In this case, there is an intermediate position of the back, which allows you to remain in the "reclining-half-sitting" position. This gives the added benefit of making this piece of furniture even more comfortable. To move to the relax position, the seat must be lifted up to 1 click. By raising it to the 2nd click, you can unfold the sofa completely.

"Eurobook"

Such types of folding sofas practically do not require effort when transforming. The seat is pulled forward, while the back rests in the free space. They are convenient, they do not require much space when laid out (they can stand against a wall). Compared to the same "book", they form a wider, even bed. They also have drawers for linen. The peculiarity of such sofas is that they do not have such a mechanism as the "book". Thanks to this, they practically do not break. Their only drawback is that in everyday use, the seat casters can spoil the floor surface.

Convertible sofas

This is quite popular, although not the most Such types of sofas assume that the berth remains inside under the seat when folded, and when transformed, it first extends, and then unfolds, forming a bed. The most common type is a clamshell, as well as its varieties: "sedaflex", French folding bed.

French clamshell

It is a tri-fold mechanism located under the seat cushions. Before expanding it, you need to remove the pillows, then pull out the lower part by the handle, and then gradually unfold it. He has a sleeping place - this is a frame, which consists of three sections, connected by hinges, and a mattress. These types of sofa mechanisms are widely used in models that differ in design and price. They are very small and on appearance do not affect in any way. This does not imply daily use of the furniture. Such a sofa is more suitable for guests (exceeding the permissible load and frequent use will lead to sagging of the mattress). In addition, these models have no storage space for laundry.

"Sedaflex"

These types of sofa transformations are reminiscent of a French folding bed. Although they are more expensive and durable. During the layout, you need to slightly raise the mechanism, and then pull it with an effort towards yourself. This is one of the most reliable models, it is able to withstand heavy loads without changing the frame. Such designs allow you to form a fairly high and wide berth, while folded sofas are very compact. The only drawback of such models is the lack of space for storing linen.

Types of sofas with a roll-out mechanism

This type of mechanism is becoming more and more popular due to its ease of use, high strength and spacious berth. It is very convenient to lay out such a sofa, since the berth is pulled out simply forward. But when purchasing such a model, you must be careful about all the components of the mechanism. For example, experts say that in nice couch there must be spring-closers, then it will last a very long time. Models with a roll-out mechanism have one characteristic drawback - a low berth that can push through and scratch the floor during transformation. Common patterns: "dolphin" ("kangaroo"), "accordion".

"Accordion"

Such types of transformation of sofas are based on the principle of "accordion": in this case, the seat rises to a slight click, and the double back folded into a house stretches like an accordion, thereby forming a flat berth with a seat. Such models are very easy and quick to unfold, have covers for each of the elements and boxes for linen.

"Dolphin" ("kangaroo")

This is the mechanism that is installed more often than others in different kinds corner sofas. When folding out from under the seat, a platform rolls out, which then rises, forming a flat berth with a seat. These types of sofas are very durable, they can withstand high loads, making them one of the most durable. But such models cannot be called compact.

Design features

It should be noted that island, straight and corner sofas are distinguished in shape. The latter are installed in the corners of the room. They are great for small rooms. It is one of the most modern and fashionable types upholstered furniture. As soon as the sofa is in the room, it immediately becomes much more comfortable.

One of the advantages is the ability to vary the design and shape as you wish. I must say that everyone, having considered the types of corner sofas, will be able to choose the one that suits him. The sides of such models in length can be the same or different.

Island sofas are most often sold in a round shape, and therefore, they cannot be placed in a corner and leaned against the wall. They should occupy a central place in spacious rooms.

Purpose of sofas

Such upholstered furniture for its intended purpose is conventionally classified into the following models:


At the same time, the mechanisms and types of models may differ, therefore, it is necessary to choose a specific thing that is suitable directly for your purposes. Often it is the types of sofa upholstery that determine their purpose. For example, models upholstered in leather are intended for kitchens or offices. For children's rooms, sofas are upholstered in bright and practical fabrics from which stains can be easily removed.

Types of sofas by size

All models are classified into compact and large designs. At the same time, there is no single standard. One manufacturer makes a two-seater sofa 1.6 m long, and another one 1.9 m.

It is necessary that the model that you like does not occupy all the free space in the room, does not block balcony door... Before buying, measure the area of ​​your room and compare it with the dimensions of the sofa.

We hope the tips given in this article will help you do right choice, and your sofa will serve you faithfully for many years. Happy shopping!

Buying a new sofa is a major purchase that raises many questions and doubts. As with most pieces of furniture, the buyer wants to find a model that is equally comfortable, practical and stylish. The best way choosing the most comfortable sofa means visiting a furniture salon and feeling like the owner of a particular model.

  • Some models of sofas are designed for only one function - they serve as a place to relax in a sitting position. These are the so-called guest sofas.
  • Another variety are models that transform into a bed. When buying such a model, it is imperative to familiarize yourself with the mechanism of its operation to make sure whether it is suitable for the conditions in which it will be used.

Varieties

The folding mechanism of the sofa makes it easy and simple to turn it into a sleeping place. There are many of these options nowadays. However, before buying a sofa with any of the transformation mechanisms, you need to carefully study their properties, as well as find out what material they are made of. These characteristics will make it possible to judge how long-term and comfortable the use of the sofa will be. In the case of complex mechanical devices, the most preferable option will be the choice of transformation mechanisms made of reliable steel grades.

By the type of layout, the sofa can be:

  1. Turning, which is also called a convertible sofa or modular;
  2. Folding, this category includes both folding sofas (French or American) and eurobook sofas;
  3. Withdrawable which can be straight or angular;
  4. With lifting mechanism, which is on hinges, springs, or can be carried out using a system of gas shock absorbers;
  5. With walking mechanism, which is also called stepper; such designs include the “tick-tock”, “tango”, and “pantograph” sofas, which are variants of the improved model “eurobook”;
  6. "Scissors"- most often these are corner structures;
  7. "Butterfly", which is also called the versailles mechanism.

photos

"Dolphin"

One of the most convenient and frequently purchased sofa layout mechanisms. The base of this sofa is on a pull-out platform. While the structure is in the form of a sofa, the platform is invisible, since it is hidden under its seat. In order to unfold the sofa, you need to roll out this platform and raise its edge slightly upward by pulling on the special hinges. This will align the platform surface at the same height as the seat. The resulting bed has an elastic base and a comfortable height.

It is very simple to fold such a model: you need to pull it up, grasping the belt of the retractable base, it will rise and the mechanism will take it inside the roll-out platform. The platform itself then slides down under the seat. Such a mechanism is very reliable, it allows you to get a comfortable resting place for two people, it is suitable for use every day.

Pull-out sofas The dolphin can be either straight or angled. In the latter case, they are supplied with a storage box located under the ottoman.

"Eurobook"

This layout is also known as "alternative". This folding model, in fact, does not have any mechanism for its transformation, being an example of simplicity and reliability. The movement of parts of the structure is due to rollers that move in the grooves of the base. This option is simple and suitable for long term use.

To turn the eurobook into bed, you need to remove the pillows and push the seat forward. Then it remains to lower the section, which was the back of the sofa, and you get a classic sleeping place. To return the sofa to its original position, you need to do the same operations in reverse order: first, the backrest rises to its original position, and then the roll-out base moves to it.

There is always a compartment for storing bed linen under the seat, which is very convenient for the owners. Such models can be angular or straight type.

"Pantograph"

The mechanism called "pantograph" (also known as "Tick-tock" or "Tango") is an updated and improved version of the well-known "Eurobook". To turn this model into a bed, as in the case of the Eurobook mechanism, you need to push the seat forward. To do this, however, the seat must first be lifted slightly upward by pulling on the hinges. Thanks to the folding mechanism, it will automatically take the desired position. The extended seat is placed on the floor and then the back of the sofa is lowered.

It turns out a wide and elastic sleeping place on the spring block. The reverse transformation can be accomplished by placing the backrest in its normal position, and then lifting the seat and moving it close to the backrest. The mechanism is designed for daily use. Sofas of this type are suitable for those who have high pile carpets at home, because the transformation takes place without moving furniture directly on the floor.

In the case when the model with the pantograph mechanism is angular, there is a storage box in it bedding.

"Puma"

A very simple and soft-working spring mechanism of the sofa decomposition, which, in terms of smoothness of movements, really resembles the steps of the wild cat, after which it is named. When transforming, the seat of such a model rises and, as it were, takes a step forward. To do this, just pull on the loop mounted on the bottom of the seat. At the same time, an additional platform hidden there will come out from the depths of the sofa, which, taking the vacant seat space, converts the sofa into a full-fledged bed. This transformation takes place by means of a single movement, gently and smoothly, which is facilitated by correctly selected springs equipped with a synchronizer.

It is also very easy to fold this model. The folding process is carried out in one movement, for this, the same sewn-in buttonhole is used. Raising the front of the bed with it, you need to make a slight push back to the back of the sofa, and the built-in mechanism will lower both platforms into place. This mechanism is ideal for everyday use.

A straight couch sofa does not allow for storage of linen in the design, however, in the corner versions equipped with an ottoman, such a compartment is present.

"Konrad"

This type of transformation is also called high-rise and roll-out.

The mechanism consists of three fragments, folded compactly packed in the back of the sofa. The outermost part of the stock is a frame structure, the middle part is a platform completely standing on the floor and serves as an assembled seat, the head part is in the backrest.

When laying out such a sofa, you do not need to remove soft pillows, they will not interfere with pulling out of the depths of the structure and installing three pull-out parts. The frame part is pulled first to the level of the legs, it pulls the seat, which, moving, gives an impetus to the extension of the head part of the berth. Special rollers with brackets, moving along guides made of hardwood and a well-oiled mechanism allow such a transformation to be carried out effortlessly. In order to fold the "Konrad", it is necessary to raise the frame part by the built-in loop and push it towards the back.

However, with everyday use, such a model may not seem very convenient in layout. This will be especially problematic for a woman or a child, since the sliding parts are heavy.

The advantage of this model is its compact and elegant appearance, the creation of a comfortable and reliable sleeping place without kinks and the presence of a drawer built into the back for storing linen.

Since Konrad mechanisms are not produced in the Russian Federation, this affects their cost: sofas with similar components have a fairly high price tag.

Transformer

This is a sofa that has swivel mechanism transformation, also called "scissors". Usually these are large corner sofas with an ottoman. Outwardly, they are not too distinguishable from corner sofas of other designs, but if you look closely, it becomes clear that the ottoman of such a model has a slightly longer length than usual. With the pillows removed, its length will be about 190 cm, thus this part of the structure can simultaneously serve as a sleeping place without any additional transformations.

If you move the main part of the seat at an angle of 90 degrees and move it close to the ottoman, you can get a full-fledged sleeping place, designed for two people. For the convenience of moving on the floor, the transforming sofa is equipped with rubberized wheels. For reliable fixation, the wheels are equipped with brakes that are installed as needed.

You can move the seat not only close to the ottoman, but also in the opposite direction, having received a U-shaped structure. In some models of transformers, the back is additionally lowered, so the buyer can choose exactly the option that seems optimal to him. Each of these models has two spacious storage boxes and is an alternative to the usual roll-out sofas.

"Accordion"

The accordtern folding mechanism is strong and durable; when unfolded, it turns the sofa into a full-fledged bed. It works on the principle of an accordion, for which it got its name.

When assembled, it has a double-folded backrest, which, when unfolded, straightens and forms the basis of a berth. In order to unfold the "accordion", the seat is lifted slightly upward (until it clicks), then the mechanism begins to move forward, stretching the backrest folded in half. For stability and reliability, such models are usually equipped with armrests.

Assembling the accordion is easy, but requires some skill. In order to start the assembly mechanism, you need to lift up the extreme part of the structure and push it towards the back: the "accordion" will roll up.

This model is usually straight, has a box for storing linen, when folded, it is very compact and takes up a minimum of space. Such models are designed for daily layouts.

"French" clamshell

The transformation mechanism called "French" clamshell has a second name: such constructions are called "mixtoile". This is the so-called metal frame mechanism. It consists of steel pipes of various thicknesses (in domestic structures it is 1.5 mm, in imported ones - 0.8 mm), an awning made of durable fabric (most often it is polypropylene) and equipped with transverse supporting strips - "armor" (made made of bent plywood) and is equipped with a polyurethane foam mattress, which is in a fabric cover.

When unfolding and folding, the mattress remains inside the structure, since it does not have its own frame. To open the "mixtoile" almost no physical effort is required, for a start it is enough to pull up and forward the very frame of the mechanism, which is at the same time the edge of the sofa seat. Then the entire mechanism needs to be lifted up and rolled forward, like a normal clamshell. At the same time, the sections folded into each other will straighten, each of which is equipped with folding legs-supports made of metal semicircular tubes. Thus, a sleeping place is laid out, designed for a weight of about two hundred kilograms and dimensions of 185 * 145 cm. Sofa pillows are removed before transformation.

When assembling, the outermost segment of the structure rises first, which is "wrapped" on the middle one, and then both of them are placed on the base of the sofa. The mattress is not removed, but bed linen, pillows and blankets must be removed to avoid damage to the mechanism.

"French folding bed" is a convenient and easy-to-transform mechanism, designed for use from time to time, the so-called guest version of the bed. To a large extent, the service life of this model depends on the quality of the steel fittings located at its base, the reliability of the slats and the density of the awning.

"Sedaflex"

This mechanism has another name - it is often called the "American" clamshell.

This design is copyrighted by Sedac, hence the name Sedaflex. It is an improved version of the "mixtoile", while the mechanism is divided not into three, but only into two parts. Another innovation is the filling of the mattress with a spring block, which increases the comfort and stability of the sleeping place. The thicker leg pipes, which are 3 mm thick, also contribute to reliability.

Another advantage of the "American" is the fact that the cushions do not need to be removed before transformation. The design is designed in such a way that when the sofa is laid out, the pillows turn over, ending up on the floor, and thereby increase stability and save the owners time and space. Also, as an advantage of the "sedaflex" one can mention the fact that it was decided to replace the battens in it with elastic belts.

The transformation of the "American clamshell" is similar to the transformation of the "mixtoile", both models unfold forward with the help of physical effort. Pulling on the edge of the folded sofa seat, lift it up slightly and unfold the entire structure with a fixed mattress.

The dimensions of the sedaflex are slightly larger than those of its French counterpart, which contributes to the greater popularity of this particular model.

A box for storing linen is not provided in any of them, since the mechanism itself takes all the internal space in the sofa. However, if the clamshell models come with an attached section, which can be located on either side, then this section has the ability to store laundry.

"Telescope"

This mechanism gets its name from the similarity to the telescope unfolding. When it is implemented, the transformation occurs as follows: first, by pulling on the built-in hinges, they roll out the lower tier of the structure, which was previously hidden under the seat. This will be the basis for the sleeping place, more precisely, that part of it where the sleeping person's legs will be located. When extended, it will pull the platform with it, which will become the middle part of the bed base.

To assemble the structure, the spring block is first returned to its original place, then the lower part of the sofa is pushed in. It should be noted that in the first pull-out section there is a place for bed linen or clothes.

One of the drawbacks of the telescopic design is the fact that it is not suitable for a large sofa. First of all, these are two- or three-seater sofas that are good for a nursery.

How to choose?

Any sofa, even a folding one, even a non-folding one, has similar design features that must be taken into account when choosing:

  1. Doesn't exist for them standard sizes... The height, width and depth of such upholstered furniture vary depending on the type of sofa layout and whether it is angular, straight or modular.
  2. When purchasing such furniture, you need to take into account the size of the room: a model for daily sleep should fit freely in the room when unfolded.
  3. The types of these sofas are divided into straight and corner. The latter can have different angles: left, right, or the so-called universal angle.
  4. You can choose either a model for every day, or a guest option, for this you need to decide how often you need to transform the sofa into a sleeping place.

Immediately before buying, it is advisable to visit furniture showrooms in order to "live" inspect various models and personally check how convenient and easy the transformation mechanisms work. At the same time, you should not stand and observe the process of unfolding the sofa by a consultant, it is better to ask the seller to show the principle of the layout and then do this procedure with your own hands. Only in this case it is possible to understand whether it will be convenient to perform such actions on a daily basis.

For every day, it is better to choose the mechanisms that are easiest to transform, such as, for example, "Eurobook", "telescope", "pantograph".

The service life that the sofa will withstand without repair depends entirely on the quality of the materials from which its base, body and folding mechanism are made.

Be sure to make sure that the interior of the sofa is made of solid wood, and not of chipboard or plastic, because in this case they can deform and crack. The quality and type of wood is also very important. Softwoods such as pine are cheap and used in inexpensive sofas, but they can warp or dry out over time, usually after five years. More expensive woods such as kiln-dried oak, ash or beech will make your sofa durable and beautiful.

Therefore, be sure to carefully ask the consultant and carefully examine the insides of the sofa. In this case, it is worth paying attention to what the connections and joints are fastened with. It is important to remember that a structure in which the constituent parts are held by screws, dowels or on special furniture pegs will last much longer than one whose parts are fixed to each other only with glue or fixed on simple self-tapping screws.

An important factor when buying folding sofa undoubtedly, the presence in the apartment of space for its transformation. If you have limited space, but need additional sleeping places, then instead of one huge sofa, it will be preferable to purchase two small folding sofas.

Also, the hardness of the sofa mattress Is another important factor that should be taken into account when choosing a model. It depends a lot on personal preference. But, as a rule, a harder mattress will be healthier, and when used as a bed, it will give you a good night's sleep.

The next important factor is the elasticity of the sofa. It is also associated with personal preference and choice. Some people don't like bouncy sofas, and some don't. To assess the future acquisition from these positions, it is worth sitting on it even before buying, or even better to lie down.

If there are animals in the house, which, of course, will certainly be happy to lie down on a brand new sofa, it is worth choose the upholstery especially carefully... Contaminants such as pet hair and fluff are well removed from flock and skin, but get stuck in the tapestry; on a surface such as chinil, the puffs left from their claws remain.

Finally, the weight of the sofa is another important aspect that the buyer should consider.

25.07.2019

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In this article, we will briefly and informatively tell you about the most common sofa transformation mechanisms that are presented on our website. Our goal is to help you quickly navigate these not always understandable names and find a suitable option for you.

To do this, we will consider sofas from the point of view of the consumer, and these are just 2 main criteria:

1.Convenience of daily sofa unfolding;

Now let's list the most common sofa mechanisms:

1. Book;
2. Tick tock;
3. American clamshell (Sedaflex);
4. French clamshell (Mixotoile);
5. "3-fold mechanism";
6. Spartacus.

Withdrawable mechanisms:

7. Eurobook (Eurosophus);
8. Dolphin;
9. Kangaroo;
10. Konrad (telescope).

"Book". The principle of using this mechanism is simple: you need to raise the seat until it clicks, and then lower it - the back will also lower. The "book" is the simplest mechanism from the point of view of use - it is easy to unfold and difficult to break.

Pros: the berth is located along, and not across the wall. Such a folding mechanism is perfect for small-sized premises, because it does not take up much space, both assembled and disassembled.
Minuses: when laying out the sofa, it must be moved away from the wall, which is completely inconvenient when daily use... There is a risk of damage to the floors if the sofa is not lifted. A bump or notch may form where the backrest and base meet, interfering with sleep comfort and limiting space.

"American clamshell" or Sedaflex. Here the sleeping place consists of two sections. To unfold the sofa, you need to remove all the pillows, pull the seat up and towards you using a special handle and unfold the sections until they stand on the supports. The sofa unfolds in two steps: first, the first section will open, and the second will unfold behind it. Maximum load - 240 kg.


Pros: reliable transformation mechanism made of high-quality wear-resistant materials. The Sedaflex sleeping place turns out to be smooth without creases and bends. This sofa has a reinforced metal carcass and mesh, which provide high rigidity and a comfortable sleep. Also, this model allows you to use high quality 12 cm mattresses.
Minuses: there is no linen drawer, and there may be seams on the sleeping surface.

"French clamshell" (Mixotoile). This transformation mechanism is similar to the American clamshell, but unlike its "American version" it consists of three parts, and the rest - the principle of unfolding is absolutely identical. The "French folding bed" has a completely metal frame, to which a high-density tarpaulin awning is attached with the help of springs. There are special wooden slats under the tarpaulin, which give an orthopedic effect to the sofa. The maximum load on the mechanism is 180 kg.


Pros: soft berth, equipped with a 50 cm thick mattress.
Minuses: uneven bed, does not have a linen box.

"Spartacus". Structurally, the mechanism is identical to the "French clamshell" - it also consists of three sections and is folded in the same way. However, there is a significant difference that can influence your purchasing decision. "Spartak" is equipped with a reinforced metal mesh which allows him to withstand high loads, and you - to use the sofa for daily sleep. Maximum load up to 240 kg.


Pros: due to the reinforced frame, the model is highly durable, and therefore its durability indicators are higher. Has a spacious sleeping place.
Minuses: Like all clamshells, the Spartak mechanism has a not very aesthetic side view when unfolded. Due to the improved quality, the mechanism will cost more than "clamshells".

Tick-tock. The main advantage of tick-tock is ease of use. The mechanism unfolds in two steps: pull the seat up and forward, and then lower the back to the vacant seat. It can even be done with one hand! In this case, the maximum load on the berth is 240 kg.




Pros: the mechanism provides a spacious sleeping place and does not hurt flooring when unfolding.
Minuses: when folded, the sofa has a fairly wide seat, which is not always convenient. If the mechanism breaks down, repairs will cost quite a lot.

Three-fold mechanism and the French clamshell mechanism are essentially the same. They fold out the same and look the same. But many manufacturers share them, explaining that they use different materials for the manufacture of. Therefore, when choosing a sofa with such a mechanism, specify what it is made of in order to avoid surprises later. The maximum load on the berth is 180 kg.


Pros: soft and wide berth.
Minuses: there is no box for linen, the sleeping place has irregularities, and when unfolded, the sofa does not look very aesthetically pleasing.

Draw-out mechanisms.

IMPORTANT! Pay attention to casters and supports on roll-out sofas. They must be made of soft materials - this will ensure the safety of your floor!

"Eurobook" is an improved version of the book mechanism. It should be said that this is one of the most popular vacant mechanisms on the market. The model consists of two parts: a backrest and a seat, and also has a spacious box for linen. To unfold the sofa, you need to remove the back cushions, roll out the seat towards you until it stops, and lower the rear back to the vacant space.
All parts of the sofa with such a mechanism should fit snugly together, but if cracks appear in the sofa, this indicates the low quality of the product. Maximum load is 240 kg.



Pros: such a sofa looks good both against the wall and in the middle of the room (it can be used for zoning a room, if space permits). "Eurobook" provides a full-fledged spacious sleeping place. Minuses: when extended, the seat “rides” on the floor and may damage the floor covering.

"Dolphin"- perhaps one of the most convenient and common mechanisms on the market. It is very easy to unfold: just roll out the additional section from under the seat and pull the fabric handle towards you - the sofa is ready to use. The maximum load on the mechanism is 200 kg.



Pros: sturdy construction, guaranteeing the durability of the mechanism. The sofa provides a spacious sleeping place, there is a spacious linen box.
Minuses: when unfolded, there is a barely visible joint between the seat and the roll-out section.

"Kangaroo". This mechanism is very similar to the previous one in terms of unfolding. Its only difference from the "dolphin" is a higher berth.



Pros: solid construction, wide berth, large linen box.
Minuses: when unfolded, there is a joint between the seat and the roll-out section.

"Konrad" (telescope). This mechanism has three sections. To unfold, pull on the lower draw-out part (first section), behind which all the others will extend. After you have pulled out all the sections, you need to take the upper part of the first section and unfold it by laying it on the second. IMPORTANT! "Telescope" is very compact against the background of other mechanisms, and also has an orthopedic lattice. The maximum load on the berth is 180 kg.



Pros: compactness when folded and space when unfolded.
Minuses: difficult to move - the mechanism and the sofa are heavy.

1. If funds permit, choose a hardwood sofa frame (oak, beech, birch).
2. Carefully inspect the mechanism, it should bear the manufacturer's mark. Unfold and fold the sofa, while all the positions of the back and armrests indicated for the model should work.
3. If you are looking for a sofa "for a long time", then it is better to choose a model with an independent spring block, it is much more durable than the usual "snake", dependent spring block or plain polyurethane foam(PPU).
4. When buying a sofa with a mechanism on a wooden base, give preference to oak, beech or birch - their durability is much higher than that of other types of wood.
5. Remember, the length of the berth depends on the design of the sofa. If you are tall, pay attention to sofas like "Eurobook" or sofas with roll-out mechanisms. Their kinematics make it possible to make the bed longer than two meters.

Happy shopping! Go to the site to see our range.