Ergotron 33-406-085 Black

Sit-Stand Desk Converter - Large Surface WorkFit-TL transforms everyday offices into dynamic, active workspaces. This sit-stand desktop converter offers easy, crank-free height adjustment and holds up to 40 lbs (18.1 kg) of office essentials on a large worksurface. It moves straight up and down for more stability and to keep your space, your space.