household bookshelf simple multi-layer floor dustproof storage cabinet student storage bookcase living room storage shelf 家用书架简易多层落地防尘款收纳柜学生置物书柜客厅收纳架子

white 3 layers 42 white 4 layers 42 white 5 layers 42 white 3 layers 64 white 4-layer 64 white 5 layers 64 black 3 layers 42 black 4 layers 42 black 5 layers 42 black 3-layer 64 black 4-layer 64 black 5 layers 64 white single row four layers (no door curtain)

size as shown in the picture