Structures Balance Heavy Duty Bed FrameFeaturing heavy duty steel construction, the Structures DuoSupport Bed Frame offers a strong foundation for any mattress type. The adjustable frame includes a double center support for added comfort and stability, and a modern design makes this frame a great addition to any bedroom. Additionally, the recessed legs give you 4. 75 inches of clearance, so you don t hit your toes on the corner of the bed. Frame width adjusts to fit Full, Queen, and King