GlacierTouchCool To The Touch Fabric with Tencel assists in temperature management for a cooler nights sleep. Eco-Fiber is yarn that uses recycled water bottles for sustainability.TheraSense Comfort Foam provides contouring comfort, cooling airflow, and pressure relief.5Z TheraCoolQuadTech Gel is infused with copper, silver, and graphite to help your mattress stay cooler, cleaner, drier, and healthier from the inside out. 1728 DuraCoil Micro Coil adds additional airflow, support, and comfort for a better nights sleep.TheraWrap 5-Zone Support System offers five zones of individually wrapped coils for advanced, targeted pressure relief and support.TheraFoam encasement provides tremendous edge support for a smoother transition in and out of bed.Conveniently adjust the head and foot of your mattress using the RTG-Sleep 3900 adjustable base with a wireless remote control.