manual adjustment bed,folding bed: 1.high quality,best price 2.FDA,CE,ISO manual adjustment bed,folding bed:1.Automatic three adjustment,metal net board2.Wooden bed-head and bed-end boards3.Detachable guardrails4.Powder coating steel frame5.Double handle knobs6.Pedal locking castors7.Electric elevator with hand control unit Manual Adjustment Bed(Electric Elevator)