Milliard Heavy Duty Twin Size Metal Bed Frame With Rug Rollers - Easy Assembly No Bolts or Additional Tools Required Easily adjusts to fit Full and Queen mattresses Five wheels to create stability Locking legs - Triple Thick steel Layer at Corners; Recessed for Safety Riveted headboard brackets with Heavy Duty Construction; Fits virtually all Headboards Easy assembly in under 10 minutes - No Additional Tools Required!