HiBoy Whirlpool 90 Gallon Stationary Traction Top number (systolic) in mm Instrument Accessories Top number (systolic) in mm Hg * The versatile design includes a rectangular pan and pan holder armrests for added comfort angled legs for stability and non marring rubber tips 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 upper back * Product Details Material: Stainless Steel * Legacy Model: JO 45A * Appropriate for: Athletic Trainer Physical Therapy * Capacity in Liquid Volume: 90 gallons * Body Treatment Location(s): sitting upper back * Internal Length: 48 * Internal Width: 20 * Internal Depth: 28 * Certification(s): MET CE