What’s The Difference Between Memory Foam And High Density Foam?

What’s The Difference Between Memory Foam And High Density Foam? High density foam is a very firm foam that generally makes up the bottom layer of popular memory foam mattresses. Other types of mattresses such as innerspring or hybrid may also use high density foam to support the spring systems. … High density foam is

When Was Foam First Used In Furniture?

When Was Foam First Used In Furniture? Polyurethane was first made in Germany as early as 1937. However, commercial production of flexible foam in Europe started in 1954. NASA (North American Space Agency) pioneered the development of ‘memory foam’ in 1966, and it has recently become more popular for use in upholstered furniture. When was