I’m talking about mattresses. Today I’m going to write about the foam mattress. What is a foam mattress? Foam mattresses come in a material called polyurethane or polyester and foam of last generation, which has not yet a universal name and each manufacturer gives it its own name. These foams are more hygienic and allow a better respiration of tissues than other synthetic materials and also provide greater elasticity. Previously said that foam mattresses were of poor quality and had a bad reputation but with the passage of time the manufacture of these mattresses is much improved and new materials have been introduced into production. Polyurethane foam is a porous plastic formed by an aggregation of bubbles, also known by the colloquial names of foam rubber in Spain or gomapluma in some South American countries. Is basically formed by two compounds, an and an isocyanate, chemical reaction although their formulation needs and supports multiple variants and additives. This reaction releases carbon dioxide gas which is forming bubbles.

It should be mentioned that due to its manufacturing process that is different from the process of manufacture of other foams makes polyurethane mattresses much more flexible than other mattresses and provide a larger bearing surface, this is ideal for people with problems in the back, for overweight people, or those who want to sleep in a fluffy mattress. I personally because of my constant pain from back with my old mattress I bought days ago one of polyurethane which combine with a viscoelastic complement and in the sleep very well although I’m still adapting to the. New versions of these mattresses come with 5 to 7 zones of comfort giving a support optimal to different parts of the body. When you buy a foam mattress should take into account the density of the foam and the height of the mattress. The higher the percentage of density better will be the quality and durability of the mattress. It is said that density minimum of a good mattress should be 40, price also really influence this density to higher densities most expensive mattress it will be but more durable.In terms of height good mattress is characterizes for having a height of about 18 to 20 cm. There is also the factor of how hard that is the mattress and in this many factors there are for example the weight and the height of the person.

For thin and small people suffice with an adjustable level 2, while people thick or heavy and than high should wear a level 3 as a minimum. When you go to buy a foam mattress store employee should ask you this information so to be able to recommend which is best for you. It is very important is well test the mattress in the store to be able to know if we feel comfortable in the. In addition any mattress for more good that is does no effect if you do not have a good basis, even exist bases with 7 comfort zones and they can get cheap on ebay. If you are looking for a bed mattress can read the article looking for a good mattress part 1 Springs by clicking here with information on spring mattresses.