ULTRAWIDE DISPLAY COMPATIBILITY: UPGRAVITY single monitor mount fits most 13-35 inch heavy duty flat & curved computer screens with VESA patterns of 75x75mm and 100x100mm. FARTHER & HIGHER EXTENSION: Thanks to the improved gas spring mechanism, the ultrawide monitor arm can be extended forward up to 22.8" and adjusted to a maximum height of 20", making a great addition for your standing/sitting desk setup. Its upgraded solid construction holds monitor weight up to 26.5lbs.