NightTherapy Pressure Relief MemoryFoam 14" Mattress - King Luxurious memory foam support for a great nights sleep Mattress layers include: 1 inch Memory Foam quilted cover, 2.5 inches Memory Foam, 3.5 inches Pressure Relieving Comfort Foam, 3.5 inches Airflow Foam, 3.5 inches High-density Base Support Foam Only the Highest Quality of Foam-Foam is CertiPUR-US Certified for durability, performance, and content The latest evolution of memory foam, BioFoam, replaces some of the traditional petroleum with natural plant oil to help keep your mattress fresh Smartly Shipped-Our patented technology allows our mattresses to be efficiently compressed, rolled and shipped in a box conveniently to your door