Space Optimization: Two wooden boards 20x74 cm and two grid boards 20x70 cm.Designed for countertops such as computer desks and dormitory desks, it's a multifunctional and practical addition to any workspaceStrong Load-bearing Capacity: The bookshelf presents an H-shaped structure as a whole, with X-shaped reinforcement struts on the side, and a stable rectangular structure, which improves the load-bearing capacity of the whole bookshelfHeight Adjustable: The wooden board can be adjusted to four position heights, and the grid board can be adjusted to three position heights, you can decide to install it at the right height according to the items you need to place. The two U-shaped boxes have multiple assembly methods, adjust according to your needsSturdy and Long Lasting: The whole frame of the desktop organizer is made of high-quality metal structure, strong and sturdy. Black metal frame with dark brown wooden boards, with style and textureWide Application: The desktop storage rack provides extra vertical space by vertical design, you can organize your books, files, small ornaments, headphones and other life or work items, keep your desktop neat and tidy, perfect for putting on the desktop in office, home or dormitory