1.Function: backrest & thighrest adjustment, HI-LO control 2.Outer dimensions: 1980×850×350/580mm 3.Flexible joints arranged for mattress support, offering gentle transition of the bedplate bending for more comfortable operations. 4.4 central-controlling casters, great bearing capacity, flexible rotation, stable and reliable (various sizes available) 5.Head board, foot board: ABS integrated forming, nice and elegant, firm and durable 6.Free folding enamel painted American-style guard rails 7.Full-enclosed machine, strong thrust, low noise, waterproof and dustproof 8.UPS, making nursing more reliable and professional