Sleep comfortably with this 10-inch gel memory foam mattress. With soft, medium, and firm options, this memory foam mattress disperses body heat to offer a cool sleeping surface. The top layer of memory foam offers a plush touch and balances motion transfer.   Features: Made of memory foam; gel memory foam 10-inch thick mattress Your choice of soft, medium, or firm support Eliminates motion transfer for peaceful zzz's Minimizes uncomfortable pressure points Works with a conventional box spring or platform foundation Never needs turning Spot clean only Construction: 2-inch gel memory foam layer 4-inch comfort layer 4-inch base foam layer Dimensions: Twin: 38 inches wide x 75 inches long x 10 inches high Twin XL: 38 inches wide x 80 inches long x 10 inches high Full: 54 inches wide x 75 inches long x 10 inches high Queen: 60 inches wide x 80 inches long x 10 inches high King: 76 inches wide x 80 inches long x 10 inches high California King: 84 inches wide x 72 inches long x 10 inches high