Beautyrest Black Ava Luxury Firm Full Mattress Advanced Pocketed Coil Technology: Helps deliver exceptional conforming back support and pressure relief Dynamic Response Memory Foam: Works in concert with the Advanced Pocketed Coil Technology to create our most conforming back support Sleep Climate Surface Technology: This patent-pending layer is designed to dissipate body heat helping to keep you cool and comfortable Luxurious Fabric: Finished with an exclusive Phase Change Material designed to help your body maintain an ideal sleeping temperature AirCool Memory Foam: Helps relieve pressure points by conforming to your body Specially designed to increase air flow to help keep you comfortable