Does not meet the fire requirements, currently in the fire inspection, especially in the students' collective dormitory, wooden beds and bed boards are easy to catch fire, combustion produces toxic gases, so that people fainted, keel beds iron beds are all steel plate, do not catch fire, do not have insects, do not have wood lice. It is best to use iron beds. Iron beds are a little better, wooden beds are too short-lived, a long time it is easy to be corroded, and then also in the re-buy. Also very uneconomical. Iron beds are all guaranteed for ten years.