Beautyrest Recharge Montano Plush Pillow Top Mattress Set, Twin Beautyrest Pocketed Coil Technology: Hundreds of our pocketed coils provide conforming back support and motion separation for an undisturbed sleep AirCool and Gel Foams: AirCool foam provides support and airflow while a comfort foam layer infused with GelTouch adds additional pressure relief AirCool Design: Includes our ventilated AirCool BeautyEdge Foam Encasement and hi-tech AirCool Mesh Border fabric to help the mattress to breathe