More than 1,000 individually wrapped innerspring coils complement our adaptive TEMPUR-Material - pairing excellent support with advanced pressure relief to deliver deep, restful sleep night after night. A. Pure Cool Material - 4cm An exclusive Tempur-Pedic technology, this innovative material is designed to pull heat away from your body to help you sleep cool, all night long B. Ventilated Advanced Relief Material - 5cm One-of-kind pressure-relieving material, enhanced with added ventilation for increased airflow for deeper, more restful sleep C. Proprietary Hybrid Technology Over 1,000« premium innersprings complement our one-of-a-kind pressure-relieving and cooling materials to deliver the right combination of pressure relief and support