Ergonomic Cushions Pad Pillow The inner core of this truck seat cushion is made of high-density comfort memory cotton for maximum comfort and support for your driving. Suitable for truck seats, car seats, office chairs, armchairs, wheelchairs, game chairs, etc. The use of high-quality breathable and comfortable cotton cloth as the cushion surface, even if used in summer, there will be no smell. The seat cushion is perfect to give you a great experience no matter what the season, and you can easily remove the fabric cover for a wash or machine wash.