Important Quality Control * Scientific design, ergonomics, simple structure, simple operation, reliable and secure. * Widely used in the home for the old people, school security, hospitals, hotels etc for emergency evacuation. * 11 Process epoxy painting, ASTM testing anti-baterial, paint thickness 0.12mm, brightness 60°, paint can resist 50kg impact * High strength aluminum alloy, foldable stretcher, compact and lightweight, easy to carry * Can climb up and down stairs smoothly and steadily by ruber track. * Can move on the ground as manual wheelchair. * With Strong grip track,prevent glide or fall down when stop on the stairs. * Backrest height adjustable, meet different users * Foldable stretcher, eary for carrying and storage * Backrest with folding handle, front telescopic handle, easy to operate * PU sponge mattress with adjustable backrest and detachable pillow * With vest type, metal buckle straps, to ensure the safety during transport. * With 4 wear-resistant rubber wheels, the chair can use as a wheelchair on the ground.