ABOUT THE COLLECTION: The TEMPUR-ProAdapt® 2.0 collection is expertly designed to deliver exceptional pressure relief and support. Its combination of one-of-a-kind ventilated TEMPUR-Material and Advanced Relief Material precisely adapts to the unique contours of your body all night long. View all mattresses in the ProAdapt 2.0 collection QUILTING LAYER: The SmartClimate® Cover is 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 Materials: SmartClimate® Cover COMFORT LAYER: TEMPUR-Material is ultra-conforming, responding to your body's weight, shape, and temperature. The revolutionary ventilated TEMPUR-Material™ delivers renowned motion cancellation to help minimize disruptions caused by movement from partners, pets, or kids. Materials: TEMPUR-Material Comfort Layer - 5cm SUPPORT DETAILS: Tempur-Pedic's one-of-kind pressure-relieving material, enhanced with added ventilation for increased airflow. Materials: Ventilated Advanced Relief® Material - 4cm 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. 9" High matches a traditional box-spring height. 5" Low fits through more narrow stairways. 2" Ultra-low is perfect for platform-style bed frames Materials: Nail-free, MDF boards