Cradlesoft&uml;, 3-Inch Gel Memory Foam And Support Foam Combo Topper, King This 3-inch combo topper transforms your mattress. Two support layers 1-inch plush gel memory foam and 2-inches of firm polyurethane foam combine to create amazing comfort Memory foam relieves pressure points, cradles your body and provides you with a better night's sleep at a very reasonable price Youll notice a cooler sleep with this specially formulated open cell memory foam that dissipates heat more rapidly and allows better air flow than traditional memory foam CertiPUR-US certified; the most rigorous and comprehensive certification for polyurethane foam Topper arrives conveniently compressed and regains its full size and shape after opening. Made in the USA from the finest materials