Best Memory Foam Mattress: Reviews and Buyers Guide

An Introduction to Visco-Elastic FoamWhat is Memory Foam?Memory Foam is a visco-elastic foam originally developed by a Swedish company for NASA. It was used by NASA because of its ability to distribute pressure across the entire surface, thus easing extreme G-forces. It’s also sometimes called slow release foam.┬áMemory foam was subsequently used in medical applications, …

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