household simple steel book shelf multi-layer floor bookcase children's books toy storage rack shelf article storage shelf 家用简易钢制书架多层落地书柜儿童书本玩具收纳架置物架储物架子

3-layer height 80cm 3 floors, 103cm high 4 floors, 118cm high 4 floors, 138cm high 5 stories, 160cm high 5-layer height 183cm 6-layer height 183cm 6 floors, 198cm high

50cm long x 30cm wide 50cm long x 40cm wide length 60cm * width 30cm length 60cm * width 35cm length 60cm * width 40cm length 70cm * width 30cm length 70cm * width 35cm length 70cm * width 40cm 80cm long * 30cm wide 80cm long * 35cm wide 80cm long * 40cm wide length 90cm * width 30cm length 90cm * width 40cm length 100cm * width 30cm length 100cm * width 35cm length 100cm * width 40cm length 110cm * width 30cm length 110 * width 35cm length 110cm * width 40cm length 120cm * width 30cm length 120cm * width 35cm length 120cm * width 40cm length 40 * width 30cm [welfare]]