Create tidy vertical storage space with this 4-tier industrial open bookshelf, ideal for compact apartments, bedrooms, home offices and entryways. Built with thick powder-coated square steel frame and sturdy engineered wood boards, each shelf holds up to 35 lbs without wobbling or bending. Equipped with diamond mesh back and side guard panels to prevent stored items from slipping off, plus a complete anti-tip wall mounting kit for household safety with kids and pets. The rustic wood shelf paired with smooth metal frame delivers classic industrial aesthetics, matching modern, minimalist and farmhouse interior styles. The wood surface features waterproof and scratch-resistant coating for effortless daily wiping and maintenance. Open-layer design allows instant access to books, potted plants, photo frames, storage bins and office supplies.