Colpac Vinyl Covered Oversize 11inx21in Larynogoscope Supplies Wobble Board * The new Aluminum band assists in 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 * * High density convoluted foam promotes air circulation and combines with a dual chamber gel pod providing superior pressure relief and comfort * Low Shear anti microbial and fire resistant fabric all incorporated into one fluid proof removable cover * Slip resistant bottom with Velcro© straps help keep cushion in place * Meets CAL 117 standards BLUE VINYL COVERED * Oversize 11 x 21 * Seven different sizes of blue vinyl and four sizes of black polyurethane ensure effective cold therapy for any body area or shape * Effective relief of pain * Filled with a non toxic silica gel that remains pliable throughout treatment * Delivers up to 30 minutes of soothing relief from acute pain swelling and fever * Latex free * One year Warranty *HCPCS Suggested Code: E0230 * Notice to California Consumers: WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm *