Deco Brothers Stackable Mesh Desk Convertible Organizer, Black Holding and organize A4/letter size paper, folders, include one 3-tier tray and 5 horizontal upright sections Stackable Trays(Buy two set) : Two 3-tier tray are stackable to each other, no hardware needed 5 horizontal upright sections for File Folder, can be separated from 3-tier tray and work independently Dimension:13.4'' L x 11.6'' W x 16.3'' H, Height of Tray: 8'', Height of 5 Upright Session: 8.3'' mesh desktop organizer: Sturdy steel mesh construction, Black