Abstract: A mobility device for use in physical therapy comprising a base; a vertically adjustable tension post attached to the base; a vertically adjustable center post attached to the base posterior the tension post; means for adjusting the angular orientation of a stirrup to allow for a stirrup to pivot inwardly and outwardly and upwardly and downwardly, and rotate circularly about a vertical axis corresponding to the center post, such means attached to the center post; a stirrup attached to the angular orientation adjustment means; one or more stirrup straps; a lateral slide track attached to the tension post; a laterally displaceable lateral slide bracket positioned within the lateral slide track; means for securedly engaging the lateral slide bracket to the lateral slide track; a tension strap for securing a leg of the foot secured in the stirrup; and means for adjusting the tension strap tension of the tension strap.