SensorPEDIC Dual Comfort Supreme Gusseted Pillow, Standard/Queen Outer Cover: 100% Cotton; Inner Cover: 100% Cotton One side of the pillow has odor free Sensor-FOAM with its super open cell memory foam and iCOOL technology that allows you to sleep cool and refreshed If you wish to have the supportive memory foam on the bottom of the pillow, simply flip it over, having the soft and resilient SofLOFT polyester fiber fill supporting your head, neck and shoulders We've added a 2" gusset and beautiful cording to give added even support and durability Remove the cotton cover for easy machine washing. Spot clean inner pillow. Pillow measures 20" x 28" 10-year manufacturer's warranty