The Sealy Posturepedic® Plus level offers additional technology for superior support that's built to last. The advanced Posturepedic® Plus support system features our exclusive PrecisionFit™ Coils, arranged right where you need them to help maintain natural body alignment and reduce nagging bed aches. These mattresses are also surrounded by our DuraFlex Coil Edge™ that provides great support all the way to the edge of the mattress. Each of the 966 coils in the Sealy Posturepedic® Plus level (for a queen-size mattress) in individually encased to reduce motion transfer, helping you feel less movement from your partner throughout the night. Plus, Surface-Guard Technology™ kills bacteria on the surface of the mattress, protecting it from common allergens which can lead to a better night's sleep. And a MoistureProtect™ cover helps wick moisture away from your body to keep you cool and comfortable while you sleep. This mattress was designed and built in the USA and includes a 10-year limited warranty, so you can rest easy with comfort you can count on. Includes mattress only. Mattress plus box spring option also available. This mattress meets the requirements of 16CFR Part 1632 (federal flammability (open flame) standard for mattresses and mattress pads This mattress meets the requirements of 16CFR Part 1633 (federal flammability (open flame) standard for mattress sets) when used with foundation