Beautyrest Black Series Four 17.25″ Plush Summit Pillow Top California King Mattress – Breathable, Cooling, and Supportive – CertiPUR-US Certified, 100-Night Sleep Trial, and 10-Year Limited Warranty-Black

Triple-Stranded Pocketed Coil Technology offers our most advanced level of individualized support and motion separation, so you can rest undisturbed
A layer of specialized foam is quilted into the sleep surface to unlock immediate, advanced pressure relief
Premium memory foam layer, infused with diamond particles, is designed to help move heat away from the body for a cool sleep
Ventilated latex layer maximizes airflow while contouring and conforming to your body for responsive pressure relief
Two layers of 2K Nano Coils enhance conformability for the highest level of premium, individualized support