Fellowes Smart Suites Corner Monitor Riser elevates your display to comfortable viewing height to help prevent neck strain. Unique shape fits neatly into desk corner to maximize workspace. Stows laptop or documents underneath to keep desk clutter-free. Three height adjustments for customizable viewing comfort (from 3 7/8" to 5 1/8"). Supports flat panel monitors up to 21" and 40 lbs. Perfect for use in the office, home office, or wherever you need a place to raise your monitor.