Frame: made of cold-rolled steel plate, treated by electro-coating & powder-coating. Detachable quality ABS headboard, Blue color, and brown color option. 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. 4 pcs 5 inches luxury noiseless wheels with brakes, φ125mm.