WalkFeel 20“ Electric Wheelchairs for Adults 400 LB Capacity. The breathable, scratch-resistant cushion cover is fully removable and washable. [ 400 lbs Heavy Duty & Airline Approved ]. Folding Electric Wheelchair for Travel – Built with premium aircraft-grade aluminum alloy, this heavy-duty power wheelchair supports up to 400 lbs bariatric users while remaining lightweight for transport.