Step up to a world class sleep experience with Beautyrest World Class. Provides cushy comfort that responds to movement with a soft-yet-supportive feel. InfiniCool MAX Technology adds advanced cooling with vertical cooling fibers. SurfaceTouch Gel Memory Foam is quilted into the sleep surface to unlock immediate, advanced comfort. World Class Relief HD Foam, featured in all level three Beautyrest mattresses, adapts to body temperature, providing responsive pressure relief. Beautyrest ActiveResponse MAX HD Memory Foam creates high-density contouring to help alleviate aches and pains. 1000-density Pocketed Coil Technology and higher density foams offer individualized support + motion separation.