U-SHAPED COMPACT DESIGN: Built with a 2-tier U-shape frame and side rails, this desk organizer creates vertical storage that fits neatly on home office or dorm room desktops. The desk top book shelf uses a small space friendly footprint that helps keep frequently used supplies organized without crowding the work surface THREE-SHELF STORAGE LAYOUT: This desktop office organization shelf features three shelf sections so each level can sort items like books, notebooks, pens, markers, and small decor across separate spaces. The desk organizers help keep daily essentials visible and grouped, making desktop organization easier to maintain WEIGHT CAPACITY: This desk top book shelf supports up to 30 lbs total (13.6 kg), with up to 10 lbs (4.5 kg) per shelf, and measures 5.8 D x 12.4 W x 9.3 H inches. This desk organizer performs best within recommended limits and is not suitable to hold heavy weight or oversized equipment EASY ASSEMBLY STRUCTURE: Made of particle board with FSC certification, this desk organizers unit includes instructions and labeled parts so setup is straightforward. The desktop office organization shelf also features a back spine panel for stability, helping support organized storage on home office or dorm room desks ASSEMBLY REQUIRED FOR SAFE AND STABLE USE: This desk top book shelf must be assembled according to the included instruction manual, placed on a flat surface, and used without exceeding limits so the desk organizer remains stable. This desktop office organization shelf performs best within recommended limits and is not suitable to hold heavy weight