simple iron bunk bed students & school dormitory bed upper and lower bunk staff site thickening height double-layered iron bed

standard model reinforced thickened white reinforced thickened black upper and lower bed heightening fence

2 m long, 0.9 m wide, 1.75 m high length 2 m width 1 m 1.75 m 2 m long, 1.2 m wide, 1.75 m high length 2 m width 0.9 m height 1.8 m 2 m long and 1 m wide 1.8 m high 2 m long and 1.2 m wide and 1.8 m high customized