The Premium Universal Lev-R-Lock® bed frame is the perfect bed frame for any size mattress and box spring set. The simple keyhole design adjusts to Twin size, Full size, Queen size, King size, and California King sizes. No matter how your mattress size needs change, this universal frame has you covered. This bed frame is painted in a beautiful dark coffee color. Box Spring Required Easy to assemble with No Nuts, No Bolts, or tools needed Fits standard Twin, Full, Queen, King, California King sizes Permanently attached locking mechanism for safety Recessed legs to protect your toes Center support rail delivers support where you need it most Fits virtually all headboards with riveted extra large headboard bracket Made of heavy duty high carbon US steel