Visco elastic mattresses

Memory Foam mattress

     A visco-elastic material needs to be temperature sensitive. It must also have an excellent capability to retain its natural shape once the pressure has been removed from it. The amount of different chemicals used in the manufacturing of the foam helps to determine its weight and density. The amount of chemical is directly proportional to its viscosity and density.  A density level of 2lb, 3lb, 4lb or 5 lb may be used for the making of the foam mattress.

     The ILD rating of the foam determines its hardness or softness. Resilience determines the springiness of the foam and its rebounding percentage. The resilience of the foam is however directly proportional to the long life and compressing forces of the foam mattress. The tensile of the foam mattress is measured in pounds per square inches and is indicative of the stretching ability of the foam.

     Be sure to check the warranty that the manufacturing company offers. Foam mattresses have left behind the spring mattresses in popularity and fame. Nowadays, foam mattresses are becoming more popular and gaining fame due to their long lasting comfort and promising support.

     The latex foam is high in springiness than the memory foam. Latex foam is even high in elasticity and resiliency compared to the memory foam. The result is that on applying pressure the memory foam does not push back against the body. Hence, a perfect combination is obtained by combining the materials of both the foams.

     The memory foam mattress promised to give you less amount of pressure being applied on your body and is a must buy indeed.