Broad compatibility: Fits two stacked screens up to 27 inches diagonal and 23 pounds each; compatible with VESA patterns 75x75mm and 100x100mm Flexible multi-display stand: Includes 28-inch pole, base, two clamping pivots, two VESA adapters and attachment hardware; install monitors vertically at any height on the pole for comfortable working and adjust the clamping pivots as your needs change Boost productivity: Supports two monitors positioned top to bottom; monitors slide easily into place for streamlined views; customize how you work with 360 degrees of rotation and 180 degrees of tilt Ergonomic monitor stand: Keeps monitors steady from one low-profile, stable base that frees up more workspace; creates a neat work area with cable management; modular design is easy to customize with accessories Built to last: Extensive quality testing ensures your monitors stay stable and secure; Ergotron products set the standard for quality with a 5-year warranty and expert technical support DS100 Desk Stands conserve desk space by suspending flat panel monitors on a single base. Easily view multiple screens at once to help increase productivity. Choose between a set configuration or customize your own solution. Multi-display stand: Position the height and angle for comfort and productivity Medium size: Supports screens up to 27 inches and 23 pounds Saves space: Low-profile base opens up more work area Streamlined views: Slide screens into place so the edges align Stable platform: Durable steel construction locks in screens Stay organized: Cable management controls the cable chaos for a neat workspace