Thera Band Resistive Exercise Tubing 25 Ft. Black Hand Mitts 5 to 17 * Folds Imaging 5 to 17 * Folds for easy storage * Seat size 14 x31 * User weight limit 180 lbs Height: 18 * Max Height: 37 * 1 3 4 Firm Density Foam * Backrest: 27 x 40 * No Face Opening * Body: 49 x 40 * 500 lb Capacity * Power assisted Caster System 25 FOOT PATIENT ROLL * X Heavy Black * An excellent tool for hand rehabilitation * Available in seven levels of resistance * Made of natural rubber * Thera band colors increasing in difficulty through seven levels from tan to silver * The color coding system provides positive reinforcement and feedback for gauging results *