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. Expecially good for those who suffer from allergies and chemical sensitivity. One layer Convoluted SealyFoam "hills" of foam form an egg-crate design that gently supports your body and distributes its weight more evenly to enhance plushness. One layer 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 13.5" 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 box spring #61035. Standard Box Spring Height 9" Low Profile Box Spring Height 5"