World Class Medium King Mattress

Step up to a truly exceptional sleep experience with the Beautyrest® World Class™ Collection—designed for individualized support, advanced motion separation, breathability, and responsive pressure relief, all topped with a luxurious quilted surface. Featuring 1000-density Pocketed Coil® Technology and high-density foams, each mattress delivers targeted support and minimized motion transfer. Our new World Class Relief™ HD Foam, available in all Level Three models, adapts to your body for superior pressure relief. Stay cool throughout the night with InfiniCool® MAX Technology and vertically oriented natural lux fibers in our quilted mattresses. For even more comfort, the World Class™ Hybrid mattresses include Beautyrest® ActiveResponse™ MAX HD Memory Foam for additional contouring and support. Backed by over 100 years of innovation—and many more to come—the Beautyrest® World Class™ Collection helps you wake up at your best, every day.

Step into a World Class Sleep Experience with the Worldclass Plush Mattress—designed for those who demand the best in comfort, support, and temperature control. This plush, quilted mattress features our 1000-Density Pocketed Coil® Technology for premier individualized support and motion separation, ensuring restful, undisturbed sleep. Advanced pressure-relieving foams—including World Class Relief™ High Density Foam and SurfaceTouch™ Gel Memory Foam—react instantly to your body for contouring comfort. Stay cool and comfortable all night with InfiniCool® MAX Technology and breathable natural lux fibers. With a 14.75" profile, four easy-grip handles, and free premium in-home delivery, this is luxury made effortless.