The metal bunk bed constructed with a sturdy quality and thicker steel frame that for stability and durability, make the bunk bed not wobbling and allowing users to sleep soundly. Made by strong and heavy duty metal provides durability and strong structure make the bunk bed more stable. The bunk bed adopts durable electrostatic powder coating, environmental protection, non-toxic and pollution-free, not easy to fade,the use cycle is long,and easy to clean.