Quadtro Select Wheelchair Cushion 18 x22 x4.25 Nerve Sensory Evaluator Access Package contains Digital Inclinometer and Style:Right Ear Package contains Digital Inclinometer and Companion Unit with case and connecting cable 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 stationary unit * Product Function: For use on middle back * Product Details * Material: Stainless Steel * Legacy Model: JO 15A * Appropriate for: Athletic Trainer Physical Therapy * Capacity in Liquid Volume: 75 gallons * Body Treatment Location(s): sitting mid back * Internal Length: 42 * Internal Width: 20 * Internal Depth: 28 * Certification(s): MET CE * 3 year limited warranty