Foam mattress can be a sort of mattress that is produced from polyurethane. Besides polyurethane, it is also produced from other types of compounds. The compounds which might be added to the mattress foams offers it the ability to increase in density. Memory foam mattress can be called viscoelastic polyurethane foam. The bed originated in order to meet with the bed shoppers' requirement. The real history of the Memory Foam Mattress may be traced back again to NASA's Ames Research Center. The Ames Research Center of NASA funded a task to style a bed foam that will help to relieve backpain of the astronauts caused by gforces in the 1970s. NASA assumed the foam material must be used to adapt to the human body's design. The individual could ultimately transfer of the career, though making a shape for the body can help resolve the situation. About the body, improper pressure points will soon be established because of this. Later, the research team from the Ames Research Center of NASA located ways to create a foam that will conform the the body's appearance. It's a elastc foam that can consistently distribute the weight of the human body to the foam surface. research brand names with the help of sleepjunkie The finding induced Fagerdala World Foams of Sweden to try out it and offer it towards the consumers. In 1991, Tempur Pedic, an organization located in Sweden sold the people the research mattresss foam in Sweden. Next, Tempur Pedic sold the memory mattress foam to the people that live in Usa and Canada. The mattress of Tempurpedic became popular. Tempur Pedic's success had caused the producers to generate their particular variations of polyurethane foam mattresses and promote them towards the local buyers. Synthetic polyurethane foam material can be used whilst the foam memory. The bed manufacurers will include various kinds substances to improve the thickness of the foam. The foam could have higher thickness following the compound is included. Besides, a visco elastic foam product will be added by producer. The viscoelastic foam is nontoxic. The foam weight is detemined by simply how much substances are employed within the manufacturing means of the foam. Lighter memoryfoam mattress weight in between 2 - 3 pound.