1.Head/foot board material: ABS, nice and elegant in appearance, firm and durable 2.High quality carbon-steel is applied for the main body of the frame 3.One-off impact molding of cold-rolled sheet for bedplate, spraying paint of static powder, impact-resistant and antirust 4.Silent casters , flexible rotation, providing easy operations (various sizes available) 5.Flexible rotating handle provided with two-stage idling limit protection device, stable and durable 6.Free HI-LO controls of folded-type guard rails, safe and reliable, easy operations 7.Reserved IV stand inserting holes, more rational design 8.Hidden rolling handle design, making the bed more compact in appearance