The Bedder Base is a complete mattress support system. Queen - 60" Width. Eliminate the need for a bed frame and a box spring. No foundation or frame needed - only a mattress. Easy to assemble - No Nuts, No Bolts, No Tools! 14" high for spacious under the bed storage. Made of heavy duty cross bars and wire mesh - all quality steel construction. Silver powder coat finish. Ships in one box. "Carry it, Unfold it, Sleep on it!"