Rocker Board 13 1 8 x 14 Cushions APP 0 mm) * Class 1 14283 0 mm) * Class 1 FDA Medical Device * Seat to Floor Height: 19 Back Height: 16 Seat Dimensions: 19 (W) x 16 (D) Patient Weight Capacity: 300 lb Product Weight: 25 lb Carton Dimensions: 23 x 11 x 31 Shipping Weight: 34 lb Rocker Board * The new Thera Band© Rocker and Wobble Boards combine an aggressive anti slip base design with a sensory stimulation surface to offer a new performance level to balance training * The Rocker Board moves forward and backward while the Wobble Board has a rounded bottom that moves in all directions * Both are made from lightweight molded plastic * Rocker Board: 13 1 8 x 14 *