This 3 lb. high-density molded memory foam offers unmatched support and the Hydraluxe Cooling Gel Surface provides temperature-controlled comfort. The Sealy Posturepedic F01-00066-ST0 Cooling Gel & Memory Foam Standard Pillow can accommodate any sleeping position. The supportive memory foam cradles your head and neck for total relaxation while the layer of cooling gel provides a refreshing sleep surface. The included breathable mesh cover is designed with a 95% polyester and 5% spandex blend. It is ultra-soft, easy to put on and remove and machine washable for effortless care.