The Rize Insta-Lock bed frame series is made from steel to be strong and durable. This bedframes provide long-lasting durability and a secure fit for box springs. Choose from a frame with 6 stable glides, or a more mobile frame with 4 casters and 2 glides. Both frames adjust to fit Queen, King, or California King beds and a single center rail. The frames' headboard brackets are made to fit bolt-on headboards. Because no tools are needed for assembly, setup is fast and easy.