Long-lasting and highly-adjustable with easy set up, the Structures Universal Bed Frame allows you to purchase one frame that adjusts to fit Twin, Twin XL, Full, Full XL, Queen, King and California King bed sizes. Built with 100% North American steel construction, the nine-leg design comes in either a 2.5-inch in-line rug roller configuration, or with 3-inch wide glides that are metal reinforced for exceptional stability. In addition, an extra-wide 2.5-inch double rail center support is utilized for all sizes, and pre-installed headboard brackets are compatible with most headboards.