This Heavy Duty Bed Frame - Fits Sizes Queen, King & CAL King is engineered to support today's thicker, heavier mattresses Sturdy Construction Consists of 1 - 1/2 -inch by 1 - 1/2 -inch side rails. Standard height from floor to siderails is 7 - 1/2 -inch. Construction uses keyslot crossarms to make assembly easy, and locks securely in place. Center bar with 2 Glides provides additional support.Locking legs create triple thick steel layer at corners, and are recessed for safety. Four 1-3/4 -inch rug rollers provide easy mobility.Headboard brackets will accomodate virtually any headboard configuration. Features a one-year manufacturers warranty against defects and workmanship.Easy to assemble in under ten minutes and no additional tools are required. Fits the following mattress sizes: Queen, King & Cal King. Heavy Duty Bed Frame - Fits Sizes Queen, King & CAL King Easily Adjusts to Fit Queen, King & Cal King Mattresses Four 2 - 1/4 -inch Rug Rollers for Easy Mobility 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 Dimensions: Shipping Weight: 35lbs.