This bed has been used by the U.S. military for over 50 years. It is made of a 1.5″ Round Tube has a sinuous wire spring deck and button hooks connections between the deck and the headboards. The epoxy powder coated finish makes it rust-resistant. Mattress and bunk adaptors are sold separately. Optional hook on ladder and guard rails are also available and sold separately. 36″ x 76″ NSN 7105-00-935-3270 Other sizes availableUsed by US DoD and in universities, camp-grounds, homes, shelters, and many other places, this is the perfect steel bed for those looking for simple & long-lasting furniture. This bed's design allows it to rapidly convert into a bunk bed by simply buying 2 beds and the optional bunk adaptor set. The headboards and frame are fully welded for strength and durability. The sinuous wire deck is rated for one person up to 375 Lbs. The hook-on deck makes the assembly of this bed fast and easy. The bed frame is finished with a black, rust-resistant, epoxy powder coat that gives it a smooth and long-lasting surface. Built like a tank, this bed will last you ages.