Non -free mattresses: advantages, device and use
At the present time, a large number of various mattresses have appeared. Among the most popular, it is necessary to highlight unrelenting mattresses. These are multi -layer constructions that consist of one monoblock material. Also, during the manufacture of such mattresses, artificial latex, holofiberus, coconut coyra and other materials are used.
It should be noted that unrevored mattresses often advise adolescents, children and people with various problems of the spine. Modern irrevocable mattresses have a variable stiffness. This provides increased comfort for various parts of the body. In addition to the foregoing, you need to highlight mattresses from monolithic coconuts – these are the hardest mattresses. When you go to such mattresses, there is a feeling that you sleep on the boards that are covered with a blanket.