Gel Platinum by Abripedic 12" Memory Foam Mattress Full 12" Gel Memory Foam Triple-Layer Plush Mattress is 2 inches of 4lb Gel Infused memory foam layer, 2 inches of 4lb memory foam comfort layer and 8 inches of polyurethane foam. Gel formula memory foam is infused with gel beads to capture and distribute heat. Open Cell technology allows air flow, keeps the mattress cool and comfortable Removable Jacquard Mattress cover included (zipper opening) Dimensions: *Twin size 38"W x 75"L, *Twin XL size 38"W x 80"L, *Full size 53"W x 75"L, *Queen size 60"W x 80"L, *King size 76"W x 80"L, *California King size 72"W x 84"L Foams are 100% CertiPUR-US Certified. 25 year limited Warranty