Extra Large Seat Cushion for Comfort: 100% high-density memory foam, size 19×17×4 inches. Extra large cushion tailored for prolonged sitting adults 100 - 250 lbs.Supportive for Tailbone Pain Relief: Thick memory foam cushion relieves back pain for long workdays, supports the butt and conforms to body for all-day comfort on office and car seats.Ergonomic Seat Cushion for Healthy: Patented arc-shaped design conforms to body curve, offers lower back support and relieves back pain for office chair use.Double Non-Slip Design for Safety: Non-slip bottom and adjustable buckle straps. Anti-slip dots prevent movement, straps fix cushion firmly to the chair.Easy to Clean: Removable, machine washable cover for convenience, air dry after washing for a fresh cushion.Great for Any Chair: Versatile for office, car, travel, gaming, wheelchair use. Dimensions 48cm × 43cm × 10cm, fits common office chairs, driver seats and more.
