Step up to the Beautyrest Harmony Cayman Series for even more natural comfort and enhanced sustainability! The new Beautyrest Charcoal Memory Foam is infused with charcoal and provides natural cooling. These models also feature the Targeted Support System powered by T1 Pocketed Coil Technology and NaturalCool with cooling TENCEL yarns. Beautyrest Harmony Cayman Series features an exclusive partnership with SEAQUAL, and each model offers enhanced sustainability by recovering the equivalent of 25 water bottles from our oceans for each Queen mattress. The medium model is designed with just the right amount of initial plushness balanced with robust internal support and firmness.