The Kantek Monitor Riser KTKMS500 is designed to maximize your workspace while raising your wide-screen monitor or laptop to a comfortable viewing level. It adjusts in height from 3 inches to 6-1/2 inches in 1-1/4 inch increments, allowing for customizable ergonomics. This riser includes cable management features and provides open space underneath for storing papers, files, and more. It supports up to 50 pounds and is made from 30% post-consumer material.