Triple-Stranded Pocketed Coil Technology offers our most advanced level of individualized support and motion separation, so you can rest undisturbed Specialized vertical fibers combine with an applied surface-cooling technology in an advanced feature designed to help transfer heat away from the body all night Contouring foam adheres to the shape of your body for night after night of exceptional pressure relief High-density, firm-feel comfort foam contours and conforms to your body, so you can experience a unique combination of comfort and support where you need it most Open-celled foam helps channel airflow through the mattress for a cool, comfortable sleep