HP-2F4 Automatic Loading Ambulance Chair Stretcher For Emergency CentersTechnical features: 1. This stretcher Can be used in narrow spaces such as elevators, Transporting the patient as a shape of Wheelchair. 2. It is equipping with adjustable Strong Plastic guardrails with two Straps. 3. The mattress is seamless welded with sealed high density polyethylene coated nylon material, waterproof with thickness 60mm. 4. Adjustable two stage I. V. Stand, The lengthcan be adjusted to 80cm. 5. Two handles controls the folding leg