Product Description Four Cranks Orthopedic Traction Bed(THR-TB003) Descriptions --Dimension: L2020xW900xH500-750mm --Bed base is made of cold-rolled steel plate and coated by electrostatic spray. --Alumininum alloy guard rails, retractable, easy operation. --Bult-in cranks control back rest & leg rest upward and height adjustable function.tion.tion. --With protection rubber at the leg end. --With anti-bump cushion device on the bed corners for protaction against to wall or ect. --With multi-function orthopedic traction frame, ensure traction treatment. Functions: Back rest section upward: 0 ° --75 ° (± 5 ° ) (± 5 ° ); 5 ° ) (± 5 ° ) Left Leg rest section upward: 0 ° --45° (± 5 ° ) (± 5 ° ); 5 ° ) (± 5 ° ) Right Leg rest section upward: 0 ° --45° (± 5 ° ) (± 5 ° ); 5 ° ) (± 5 ° ) Height adjustable: 500mm-750mm Standard Accessories Detachable ABS bed head & end bed board----1pair1pair1pair Foldaway side rails made of aluminium alloy----1pair Dia 125mm castors, two with brake system--4PCS Simple Stainless steel orthopaedics traction frame-----1 set Manual cranks-------------------------------------------4PCS