Stand Steady 55" Clamp-on Desk Shelf - Extra Large Surface Supports 3 Monitors - Sturdy 4.5 ft Monitor Stand Riser Easily Attaches with Clamp - No Screws Needed! (Extra Large 55 Inches)

Product Highlights: Clamp-on base allows for easy installation without leaving marks on your worksurface Spacious 55-inch shelf adds storage space to your desk, supporting 40 pounds (evenly distributed) Ergonomic monitor riser supports three screens, keeping you comfortable while you workYou may also like Stand Steady Adult Collection Modern Character Ergonomic Design Joy Desk, White.