Beautyrest Black Series One 13.5" Extra Firm King Mattress - Breathable, Cooling, and Supportive - CertiPUR-US Certified, 100-Night Sleep Trial, and 10-Year Limited Warranty delonghi Lechepus innerspring offers optimal level

Lechepus innerspring offers optimal level of firmness

WATERPROOF - The waterproof barrier protects your valuable mattress from spills and accidents

The whole is composed of sturdy metal frame and quality MDF board

and continuous scan measurement

and has a cotton cover

Beautyrest Black Series One 13.5" Extra Firm King Mattress - Breathable, Cooling, and Supportive - CertiPUR-US Certified, 100-Night Sleep Trial, and 10-Year Limited Warranty delonghi Lechepus innerspring offers optimal levelBrand: Beautyrest Color: Black and Gray Features: 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