Unique 3+2 Shelves Design: 3 Tier sliding trays for storage documents, file folders and desk accessories, 2 upright section for paper/letters vertically. Made of sturdy metal steel mesh with smooth edge and black finish, durable and stable. The 3-tier paper tray and two vertical file shelves hold A4/letter size paper, documents, notepad, book, files, folders and items such as stapler, tape, etc. More Sturdy Construction: thick rounded mesh metal, not easy to bent, with 2 metal bars to reinforce. Overall Size: 12-1/4"W x 11-1/2"D x 9-1/2"H each horizontal tray: 12 x 11.4 x 2.7 inch 2 file holder: 12 x 9.5 x 2 inch. Weight: 3.39 pounds.