VIVO Monitor Shelf Solutions: We create affordable solutions to transform your unique workspace. This clamp-on shelf gives your desk an additional tier for increased storage space and ergonomic viewing angles. Please Note: Maximum desk thickness is 1.2' Space Efficient: Measuring 25.8 x 10.2 x 5.1, this space-saving riser supports single screen laptop and monitor setups with a total weight capacity of 44 lbs. The elegant appearance blends well with virtually any environment