Specifications:2120*970*450/700mm Model :dr-858 Material: Integrated stamping frame and mattress base are steel made with epoxy. Polyester powder coated & baked finish, resistant to chipping and scratching. Bed head/foot board are made of abs plastic, or pe. Four pieces pp side rails can hide under the bed. Powder steel sleeping platform with flexible connecting Central braking systerm 1pc/ctn