CanDo Twist n Bend Hand Wrist Exerciser Black Built Up Handles any profession and task where Otoscope Accessory any profession and task where proper posture and good body mechanics are important * Ideal for mild low back pain strains or sprains * Beneficial when used in conjunction with a rehabilitation program * All materials are hypoallergenic DETACHABLE DESK ARMS * 20 With Swing Away Footrests Footrests * Adjustable seat rail extension and extendable upholstery easily adjusts seat depth from 16 to 18 (patent pending) * Removable flip back desk arms allow for easy transfer * New frame style eliminates seat guides and allows for custom back inserts and accessories * Tool free adjustable front riggings (footrests legrests) * Composite Mag style wheels are lightweight and maintenance free * Precision sealed wheel bearings ensure long lasting performance and reliability * Dual axle provides easy transition of seat height to hemi level * Desk arms are detachable * 8 front casters are adjustable in 3 positions * Push to lock wheel locks * Overall height: 35 * Seat to floor height: 17 * Lightweight portable exerciser designed to strengthen hand wrist and shoulder muscles * Promotes coordintaion increases range of motion and aids in neuromuscular and balance training * Exercisers maintain a consistent bar diameter of 2 and length of 12