Aluminum alloy head and foot boards with ABS panels, can be removable.
Aluminum alloy side rail, collapsed type with safe lock.
Bed sheet top made from perforated steel, epoxy powder coated and baked finish.
Bed framework made from mild steel ERW Rectangular tubes.
Silence castors dia 125mm with brake. 
Dimension: 2080*970 * 500 mm
3 functions adjusted by hand crank 
Backrest lifting angle: 80°±5°
Kneerest lifting angle : 45°±5°
Height Adjustment without mattress : 500-700mm