What Is Viscoelastic Foam? Viscoelastic Vs Memory Foam [Which is Better?]
Viscoelastic foam and memory foam are essentially the same material. Memory foam is simply the commercial name for viscoelastic polyurethane foam, which was originally developed by NASA. Understanding this relationship helps clarify the confusion many people experience when shopping for sleep surfaces. Both terms describe a temperature-sensitive foam that softens when heated and returns to…
