☑ ULTRA WIDE LONG ARM: This model fits most monitors that are between 17 and 27 inches in diameter and has a load capacity of 4.4 to 19.8 pounds (2 to 9 kilograms) per monitor. Ideal for working with two screens every day, it can hold two monitors on a single stand. Patterns that are VESA-compatible are 75x75 and 100x100 mm. With a maximum extension adjustment of 22.1 inches (560mm) and a maximum height of 25.2 inches (upon arm) from the VESA center to the desk, the viewer can position his display for optimal ergonomic comfort, reducing strain on his neck, back, and eyes from daily work. ☑ LARGE RANGE CHANGES With an ultra-precision gas-strut integrated in, Support: Upright lift 10.2" (260mm) with +90° to -90° swivel, ideal for larger and deeper desktops; +85° to -30° screen tilt adjustment; 360° rotation for landscape or portrait mode. INTEGRATED