Ergotron 45-243-026 mounting arm. display size: 32. Comfortable fit : Offers full monitor movement and improved ergonomics. More motion : Luxury arm easily adjusts monitors up to 34inch in size. Saves space : Places screen in the best view to tackle each to-do. Sleek build : Streamlined look enhances your work area. Easy storage : Folds to fit within 4 inch (10 cm) of the wall. Quality design : Built for years of use by passing our 10,000-cycle motion test.