LUCID 5 Inch Gel Memory Foam Mattress - Dual-Layered - CertiPUR-US Certified - Firm Feel - Full Size Gel memory foam creates a cooler sleep experience than traditional memory Dual-layer technology - 1" ventilated, gel memory foam layer with a 4" foam base layer to create a firm, supportive feel Open cell construction creates more durable, long-lasting memory foam - 10-year U.S. warranty Rolled and compressed for shipping - easy to move and set up for a kids bed, camper, or as a low-profile, space saving mattress CertiPUR-US certified (no harmful odors), resistant to dust mites and safe for children - Full Size: 54" x 75"