Sealy's patented FlameGuard protection. Nontoxic, safe technology made from a blend of fire-retardant fibers and proprietary materials that protect you and your home. Organic Cotton Fabric Covers eco-friendly process that does not use harmful or toxic pesticides in the fabric cover of the bed. Good for you and the environment. Especially good for those who suffer from allergies and chemical sensitivity. One layer Convoluted SuperSoft SealyFoam deeply-contoured, high-density polyurethane foam that cushions and conforms to your body to provide a plush, luxurious feel. One layer of SuperSoft SealyFoam cushions and conforms to your body. The Posturepedic Innerspring delivers orthopedically correct support by sensing body motion and responding with increased support where your body needs it most, reducing tossing and turning. Two layers high-quality, durable SealyFoam that cushions and conforms to your body for a comfortable, plush feel. We've complemented the Posturepedic innerspring with our patented 3-Zone Memory Foam Pressure Relief Inlay to deliver relief to targeted zones of your body dispersing pressure and eliminating pressure points that inhibit circulation. Mattress Height 14.5" The patented UniCased XT edge system forms a solid perimeter around the bed to provide a smooth edge transition and a more supportive edge. 782 PostureTech Queen Coil Density provides support to the heaviest parts of your body and properly distributes weight to relieve peak pressure points. For the complete set you must order 1 of this item PLUS 1 queen box spring #61034 or 1 queen low profile #61035 or 2 of split Queen Box Spring 61036 or low profile Split Queen 61037. Standard Box Spring Height 9" Low Profile Box Spring Height 5"