1, metal bunk bed 2, used for school, military 3, durable sturcture sanwei school bed series: namesteel bunk beditem numbersw-mb021sizel2000*w900*h1800mmcolorgrey, greenmaterial dimensionlegs: 50*50*1.5mm, frame: 30*50*1.2mmaccessoriesscrews, plastic matfeaturebunk bed, can be used as two single bedGW38KGS without board