Milliard Heavy Duty Adjustable Queen/King/California King Metal Deluxe Bed Frame with Center Support and Sturdy Plastic Glides on All Legs Easily Adjusts to Fit Queen, King and Cal King Mattresses Four Sturdy plastic Glides on Legs with additional Two Glides on Center Bar Legs Ideal for wooden floors Locking Legs; Creates a 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