LUCID 16 Inch Plush Gel Memory Foam and Latex Mattress - Four-Layer - Infused with Bamboo Charcoal - Natural Latex and CertiPUR-US Certified Foam - 10-Year U.S. Warranty - Twin XL Latex and memory foam layers provide support and pressure relief Bamboo charcoal memory foam quilted in a breathable TENCEL blend cover Ultra plush comfort with a 10-inch support layer Open cell technology prevents lasting body impressions Conveniently boxed and shipped for easy setup