Wagan IN9111 Relax Fusion Standard Memory Foam and Gel Seat Cushion Memory foam combined with gel cushion instantly transforms any chair or seat into a more comfortable one Soft high density memory foam conforms to exactly where it meets your pelvis and thighs as you sit directly on top of it, providing advanced pressure relief and ergonomic support Durable mesh cover wicks moisture and heat away from your body and breathable polyester inner liner maintains maximum cooling transfer from the gel Easy to clean (polyester cover is removable and machine washable), plus convenient sewn-in carrying handle makes it easily portable to take along anywhere you go Use this cushion at home, work and when you travel; perfect for office workers, bus/taxi drivers, airplane travelers, anyone in a wheelchair, and more