9” & 11” CertiPUR-US certified Cool layering Gel Infused Memory Foam Mattress. Sleep cool layering system. 9” Mattress : 1.5″ gel-infused memory foam and 1.5″ ventilated comfort foam with base layer of 6′. High-density foam for support and long-lasting durability. 11” Mattress : 1.5″ gel-infused memory foam and 2″ ventilated comfort foam with base layer of. 7.5 high-density foam for support and long-lasting durability. Comfort is balanced with refreshing gel to provide coolness and ultimate support. Knitted poly-Jacquard cover with satin piping border and non-slip bottom. The item “9” & 11” Cooling Gel Infused Memory Foam Mattress Queen Dorm” is in sale since Wednesday, November 14, 2018. This item is in the category “Home & Garden\Furniture\Beds & Mattresses\Mattresses”. The seller is “weknowcomfort” and is located in San Leandro, California. This item can be shipped to United States.