The bed frame is made of a sturdy steel frame, which is characterized by great robustness and excellent durability and can support up to 300kg. The powder -coated surface has a long -lasting shiny appearance. The solid steel slat support shows perfect performance with excellent stability, so you won't be awakened by a sudden squeaky noise at night. Apart from that, our bed frame is compatible with 200 x 140cm mattresses (not included).