How to select a high quality memory foam production - US Mattresses-SunrisBed - 0 views
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What material is memory foam? Why is it widely used in bedding? Memory foam is also called space foam, inertia foam or sticky elastic foam. It is actually soft polyurethane kick-back foam. Polyurethane is a high polymer synthetic material made by the chemical reaction between isocyanic acid and oxhydryl of Polyether polyol. The reaction makes[...]