Tempur memory foam Science Video
Tempur memory foam
Ref: 80200095-tempurpurple-aDescription:
Coloured scanning electron micrograph (SEM) of Tempur memory foam, a viscoelastic memory foam made from polyurethane. Originally developed in the 1970s at NASA Ames Research Center, California, to improve seating comfort and g-force protection in spacecrafts. After it was abandoned by NASA, its use was limited to medical cushions and mattresses for pressure sore prevention. It was further developed by Tempur World's Dan-Foam factory in Denmark and released for commercial sale in 1991.