Four-Crank Orthopedics Traction Bed CY-A107A Features: 1) 4sets manual crank system 2) ABS head&foot board, 6pcs bars aluminum siderail,simple stainless steel traction frame,detachable and easy to clean 3) accessories):5" 4pcs universal castors (2pcs with brake, 2pcs without brake),2pcs urine hooks, 6pcs IV drip holes,1pc lifter 4) Integrated stamping frame and treated with electrostatic spraying, anti-aging and anti-rust Function: 1) Size:2120×970×450/740mm 2) Angle of back section: 0 ~ 80° (±5°) 3) Angle of left leg section: 0 ~ 40° (±5°) 4) Angle of right leg section: 0 ~ 40° (±5°) 5) Adjustable height:450-740mm Optional Configuration: 1) Mattress 2) Mobile food table 3) bedside cabinet