HiBoy Whirlpool 90 Gallon Stationary Pulse Monitor * Air Cells Made With Style:Right Ear * Air Cells Made With Nylon polyurethane For Increased Durability And Reliability Stop Battling Silence Get the Silence Fighter™ 🥊 Hearing Aid 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