Wobble Board 16 1 8 Diameter Mat Platforms 25 * Length of extension CRYO Systems Cuffs 25 * Length of extension from the wall at 90 degree position: 12 For use with a spring style bed (will not work with pan style bed) * Pair Wobble 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 * Wobble Board: 16 1 8 diameter *