SpaceStation Platforms w/ BookendsFeatures SpaceStation Platforms Will Increase Your Desk Space by Over 30% Dual post design supports heavy books, binders, and printers Attaches to desk with hand tightened clamps Attaches to desks 5 8" 2 3 4" thick Elevates your supplies 4 3 4" to leave an uncluttered work surface below 1 4" retention lip keeps items neatly aligned 12" deep shelf is ideal for storing heavy books, files, binders, and printers Sleek anodized aluminum design coordinates