Duo Adjustable Back Support All Elastic X Large 38 42 Physician Supplies * With a strong current Otoscope Accessory * With a strong current of 105 mA this innovative device combines TENS EMS Interferential and Microcurrent and comes complete with an AC adaptor ensuring you always have power to the device when traveling 5 Depth Of Seat: 20 Total Depth With Footrest: 50 38 42 * Both provide excellent abdominal and LS Support * Duo Tension straps customize compression and support * Flexible stays help prevent rolling and provide additional support * All elastic for most compression and support * Color: Beige * Measurement is hip circumference Fits hip cicum