Hi Boy Whirlpool 105 Gallon Mobile Pressure Prevention Wrist circumference: about 275mm Color:Yellow Wrist circumference: about 275mm Allow our team to help you and watch how they provide award winning The Hi Boy series whirlpools offer complete coverage all the way to the back hip and shoulder areas for full immersion and full body treatment * Whitehall also offers an optional Adjustable Suspension Seat or Tank Top Seat so lower extremities such as the lower leg ankle and foot areas can still be treated * This option provides a standard mobile unit * Product Function: For use on whole back shoulder * Product Details: Material: Stainless Steel * Legacy Model: DST 4828 JO 55A * Appropriate for: Athletic Trainer Physical Therapy * Capacity in Liquid Volume: 105 gallons * Body Treatment Location(s): sitting neck * Internal Length: 48 * Internal Width: 24 * Internal Depth: 28 * Certification(s): MET CE