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" by 1 - 1/2" side rails. Standard height from floor to siderails is 7 - 1/2". 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" 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.