5-tier/3-tier open shelves expand storage and display space-3 installation ways can well suit your different needs-Thick engineered wood is durable enough to serve for a long time-Powder-coated metal frame provides sturdy support for items-The foot pads could be slightly adjusted to enhance stability-Anti-toppling device prevents the bookshelf from toppling or wobbling -Raised edges protect your belongings from accidental falling -Industrial design adds highlight to your living surroundings-Suit