InTENSity IF Combo (TENS IF) Device Assorted MARVEL products X Large Size * Extra wide seat MSHQ BH190XL X Large Size * Extra wide seat width of 25 * Wide armrests have extra cushioning * Adjustable elastic back straps and lumbar support * Oversized footrest gives tall patients optimal foot support * 2 heavy duty 5 swivel casters in rear and 2 rigid casters in front * Comfortable and resilient elastic seat base resists moisture * Welded steel frame is neutral color powder coating * Dual blow molded fold down side trays with recessed cup holders * Built in headrest * Seat Width: 25 Overall Width: 35 * Weight Capacity: 450 Lbs * Microprocessor control unit ensures synchronous operation of all four columns NOTE: Class II Rx Required The InTENSity IF Combo combines TENS and Interferential treatment giving you the best chance of treating patients that need something stronger than TENS therapy alone The IF Combo has four modes of operation in both TENS and Interferential ensuring that your patient is getting the most pain relief