Strongback Mobility | 24HD Heavy Duty WheelchairStrongback Mobility 24HD Heavy Duty Wheelchair Lightweight, Ergonomic Chair with 375 lb Capacity, Patented Posture Suppor and Folding Design The Strongback Mobility 24HD Heavy Duty Wheelchair from Alto Med Supply combines lightweight design with superior strength and ergonomic comfort, making it an ideal choice for individuals who require enhanced support and mobility. This heavy duty wheelchair is built with an aerospace grade aluminum frame,