Part of the Smart Suites Series, corner monitor riser elevates your display to comfortable viewing height to help prevent neck strain. Unique, triangular shape fits neatly into desk corner to maximize work space. Stow laptop or documents underneath to keep desk clutter-free. Three height adjustments range from 3-7/8" to 5-1/8". ABS plastic monitor rise supports flat panel monitors up to 21" that weigh up to 40 lb.