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. Featuring Cool Max Fabric Covers to improve air circulation to help reduce humidity build up, creating a pleasant micro-climate while you sleep. One layer Convoluted SuperSoft SealyFoam deeply-contoured, high-density polyurethane foam that cushions and conforms to your body to provide a plush, luxurious feel. Three layers of SuperSoft SealyFoam cushions and conforms to your body. One layer high-quality, durable SealyFoam that cushions and conforms to your body for a comfortable, plush feel. The advanced Posturetech Innerspring design features an advanced push-back support system and distributes weight away from the heaviest parts of the body, relieving pressure from where it is concentrated. We've complemented the innovative Posturepedic innerspring with our patented 3-Zone SuperSoft Pressure Relief Inlay to deliver relief to targeted zones of your body dispersing pressure and eliminating pressure points that inhibit circulation. Mattress Height 13" The patented UniCased edge system forms a solid perimeter around the bed to provide a smooth edge transition and a more supportive edge. 736 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"