There's sleep, and then there's Beautyrest®. With the new Beautyrest® mattress collection, 875-density Pocketed Coil® Technology provides our signature individualized support + motion separation, while the Beautyrest® ActiveResponse™ Memory Foam provides contouring comfort designed to help alleviate aches and pains. Sleep comfortably with a cooling sleep surface provided by InfiniCool® Technology. With 100 years of innovation behind us and many, many more ahead, our latest collection shows exactly how people at their best, get their Beautyrest®. - For the person who likes contouring comfort that responds to your movement with added support and a lush top layer - There's sleep, and then there's Beautyrest® With the new Beautyrest® Mattress collection, 875-density Pocketed Coil® Technology provides our signature individualized support + motion separation - Beautyrest® ActiveResponse™ Memory Foam provides contouring comfort designed to help alleviate aches and pains - Sleep comfortably with a cooling sleep surface provided by InfiniCool® Technology - SurfaceTouch™ Gel Memory Foam is quilted into the sleep surface to unlock immediate, advanced pressure relief 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