SEALY MATTRESS TOPPER—The same quality you trust from Sealy mattresses, now in a 3 inch memory foam mattress topper that responds to your shape. COOLING TECHNOLOGY—Stay cool and refreshed throughout the night with Sealy technology that draws heat away from your body. GEL INFUSED FOAM—This cooling memory foam mattress topper is infused with gel for conforming medium-soft support, added flexibility, and less heat retention while you sleep. WASHABLE COVER—Keep you and your 3 inch mattress topper fresh with an easy-care, breathable cover that keeps your topper in place all night. BUILT TO LAST—Since 1881, we’ve been committed to making sleep products of enduring quality, so you can sleep better tonight, and tomorrow, and every night after.