The Instamatic is available in twin, full, queen, king and California king. No tools are required for assembly. Its innovative Wedge-Lock promotes strength & durability - becomes stronger as more weight is applied - assembles in seconds headboard brackets riveted; extra wide construction offset to fit virtually all headboards. Double angle center support-head to foot design for maximum strength on queen & king models; supports your mattress warranty. Its deeply recessed leg prevents possible foot injury.