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