1.Function: backrest & thighrest adjustment, HI-LO control, trendelenburg & reverse trendelenburg 2.High quality carbon-steel is applied for the main body of the frame , all surface antirust treatment, frame made of carbon-steel, powder-coated 3.One-off impact molding of cold-rolled sheet for bedplate, spraying paint of static powder, impact-resistant and antirust 4.Head board, foot board: ABS integrated forming, nice and elegant, firm and durable 5.Full-enclosed machine, strong thrust, low noise, waterproof and dustproof 6.UPS, making nursing more reliable and professional 7.4 central-controlling casters, great bearing capacity, flexible rotation, stable and reliable (various sizes available)