The Mega Multi-Fit Universal Bed Frame by Hollywood features a "one size fits all" solution. - Twin/full/queen/california king/eastern king, and center support - 7 legs with rug rollers and glides. An extra heavy-duty bed frame strong enough to support all bedding. Made of heavy duty high carbon, recycled railroad rails with a water-based, lead-free finish. Unique wedge lock leg design becomes even stronger with use. 2" x 1 1/2" side rails provide additional support. Permanently attached locking system. Solid rivet construction increases durability. Rounded corners provide safety and recessed legs offer additional toe room. Heavy-duty brackets. Easy to assemble, no tools required. Designed to support any memory foam mattress or innerspring mattress.