What is “density” and how does it affect the comfort of memory foam?
Density is the weight of the memory foam measured in cubic feet. In the past density was important in assessing the quality of memory foam. Today, density does not completely determine comfort. Technological breakthroughs have allowed Lasting Impressions Foam (Kool Comfort) and other leading manufacturers of memory foam to produce “open cell” products. These are the best performing products on the market – as the open cell structure, not the density, determines quality and comfort.