Ergo Desktop Detachable Side Work Surface, Putty

If you need extra room to get things done, attach this work surface to your desktop to create a larger office space. The omnidirectional sides let you place it in a variety of areas. Adds work space to your Ergo Desktop desk work surface (sold separately). Made of MDF and aluminum for a strong structure. H-channel sides and support bars underneath create a strong space. Omnidirectional sides allow placement in right or left sides and corners. 11 1/2in x 11 1/2in size delivers plenty of additional space.