Frame: made of cold-rolled steel plate, treated by electro-coating & powder-coating. Platform with 2 pcs ABS soft joints to get smooth curve. Detachable quality ABS headboard, cover color can be blue or brown. 4 pcs detachable PP side rails, rising up and down easily controlled by gas spring. Quiet and robust electric actuators provide reliable operation. Remote handset control of all electrically operated functions and movements. Easy use central controlled locking wheels, φ125mm. Motor: Chinese motor, Timotion, Linkan and Linak motor are option.