Efficient Workspace Expansion - Maximize productivity without compromising desk space by creating an extra desk level with a large 39.4x 10.2(1000mm x 260mm) desk shelf that accommodates up to dual 32" monitors. Secure and Space Saving - Perfect for standing desks with limited desk space. Sturdy two steel clamps design provides robust support up to 44lbs (20kg) and fits desks up to 1.29 (32.7mm) thick for stable and wobble-free attachment.