The Soothe Seat Cushion and Back Seat are made with a flexible, hexagon design that's comfortable to the touch, but still provides the support you need to help relieve pain and fatigue. This revolutionary cooling design allows air to circulate so you can sit for hours in comfort. Great for home, office or the car. Soothe Seat measures 16.3" x 12.8" x 2" thick. Soothe Back measures 13.7" x 12.3" x 2.8" thick.