ABOUT THE COLLECTION:The LuxeBreeze 2.0 collection features advanced pressure relief, enhanced breathability, and all-night cooling technology for deeper, more refreshing sleep. Tempur-Pedic's exclusive and innovative cooling material designed to pull heat away from your body with pressure-relieving materials to deliver the right combination of pressure relief and support. View all mattresses in the Tempur-LuxeBreeze 2.0 collection. QUILTING LAYER:The SmartClimate® Cover is a patented removable, machine-washable cover that is cool-to-the touch and draws heat away from the body. Materials: SmartClimate® Cover COMFORT LAYER:Pure Cool® Plus material pulls heat away from your body so even the hottest sleepers can sleep up to 10 degrees cooler all night. The heat-diffusing layer works with Ventilated Advanced Relief™ material to absorb excess heat for an enhanced cooling effect. Materials: Heat-Diffusing Layer Pure Cool® Plus Material - 4cm SUPPORT DETAILS:One-of-kind pressure-relieving material, enhanced with added ventilation for increased airflow for deeper, more restful sleep. Materials: Ventilated Advanced Relief® Material - 7cm BOX SPRING:Engineered to support your Tempur-Pedic® mattress, and upholstered in matching grey fabric, with a perfectly solid, flat surface at a height that's right for you. Materials: MDF boards