6 Tiers Home Office Bookcase Open Bookshelf with Black Metal Frame. High-quality MDF Board &. Round Metal Frame Design. MDF Board & Steel Frame. Constructed with MDF board and stainless steel frame to ensure sturdy and durable; its open design combines the charm of both minimalist and modernism furniture styles. The shelf is designed with back frame to prevent things falling off and provides plenty of space to display and storage your books; decorations; plants; and other daily accessories. The stainless steel metal frame with black finish; ensured that this bookshelf is strong and not prone to rust during long-term use; couples with high-quality MDF boards; which guarantees the stability and practicality. Besides; the surface of this bookshelf is smooth; waterproof and easy to clean; hassle free. The tall bookshelf has 6 tiers; providing ample storage space and not taking up much space in the house. It can be placed in the study; e-sports room; utility room; garage etc. Suitable for many different home decoration styles. Considering the different needs in actual use; to protect children from climbing injuries; this bookcase has an anti-toppling fitting that can be fastened to the wall. The clear and logical instruction manual will assist user install this product without any error.