The mechanism that is located inside the sofa frame and is laid out in two stages, while turning into a sleeping place with comfort and there is an American folding room.
Modern mechanisms of the American clamshell are recognized by the methods of making a place to sleep. The berth is represented by its main types. The first is from a synthetic panel (tent), the second is a metal lattice, the third type is an elastic base that is created using wood lats. All types of frames have their advantages and disadvantages. They can be both in color shades and in the materials that are used. The tent frame is much cheaper than the frame of the metal line. So material from synthetics can stretch under the influence of loads. This leads to defects with long use. The irreversible consequences of deformation are subject to American clamshells. But this happens when the maximum load threshold is exceeded. When choosing a model, you need to take into account an individual approach.
Here are some positive properties of the built -in American cot in the sofa:
The mattress is more thick than that of the French analogue, and is from 10 to 14 centimeters. It provides a good orthopedic effect Air-Lap1131g-E-K9 . It is also very comfortable to relax on it. The berth of this type of mattress does not have a universal design that the French cot. So, with a breakdown of this type of mattresses, quickly change the broken part to the new one will not work. But there is an option by the extension of the mechanism that has already worked out its term, while it will be redone a little inside the sofa. For this reason, today the quality repair of professionals for the American casket is in great demand, our company offers it just to you.