The LUCID 5" Gel Memory Foam Mattress features 100% CertiPUR-US certified memory foam and a 25-year warranty backing its premium materials. With a 1" comfort layer of gel-infused cooling memory foam and 4" supportive base foam, its firm feel quickly conforms to the body to support and relieve pressure. The gel mattress includes a soft, removable cover and is easy to set up. Additionally, it is conveniently shipped in a reusable duffel bag. Gel memory foam creates a cool sleep experience as it conforms to relieve pressure points Dual-layer technology - 1" soft, ventilated cooling layer with 4" supportive base foam layer Open cell construction creates more durable, long-lasting memory foam - 25-year warranty Rolled and compressed for shipping - easy to move and set up CertiPUR-US certified (no harmful odors), resitant to dust mites and safe for all sleepers - Sizes: Twin, TwinXL, Full, FullXL and Queen Box Spring Not Included Product ID 42644249