Experience extraordinary sleep at the intersection of luxury and innovation with the Beautyrest Black Collection's premier materials and advanced sleep features. Triple-Stranded Pocketed Coil Technology offers our highest level of individualized support and motion separation, so you can rest undisturbed. Specialized vertical fibers combine with an applied surface-cooling technology to help transfer heat away from the body all night. A supportive foam layer quilted into the sleep surface unlocks advanced pressure relief. Micro Diamond Memory Foam, infused with diamond particles, helps move heat away from the body for a cool sleep. A unique, channeled design promotes airflow for cool, enhanced pressure relief. All foams are CertiPUR-US certified. Our mattresses are proudly assembled in the USA. Adjustable base friendly - helps reduce snoring and enhance comfort.