Give your little one more room to play with the Twin over Twin Bunk Bed. Made from sturdy metal, this bunk bed is solid, stable, and durable. It's designed shorter to fit smaller spaces, with no foundation needed thanks to secured metal slats. For safety, it comes with full-length guardrails and an integrated ladder. It fits two standard twin-size mattresses (sold separately), with a maximum mattress height for the top bunk of 6. Assembly is required for this metal frame bunk bed that measures 49.5'' H x 51'' W x 77.5'' L and weighs 65lb. Perfect for maximizing space in your child's room!