Suggested Retail:$230. LUCID Comfort Collection 10-inch Luxury Gel Memory Foam Mattress - TWIN-XL. Sleep comfortably with a LUCID Comfort Collection plush, medium, or firm 10-Inch Gel Memory Foam Mattress. Choose from our three different profiles to tailor your comfort to your personal sleep style. Each mattress consists of a 7-inch layer of high-density support foam and is topped with a 3-inch layer of gel-infused memory foam. PureFlow ventilated memory foam conforms to your curves for an individualized sleep experience and gel infusions capture and distribute heat to regulate temperature. Twin XL: 39 inches wide x 80 inches long x 10 inches thick. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.