UNIVERSAL COMPATIBILITY: This ERGOMAKER dual monitor mount fits 13-27 inch monitors, holds 22 lbs, compatible with VESA pattern of 75 x 75 mm and 100 x 100 mm. The ergonomic design of this monitor mount help people work pleasantly, and have a better visual experience FULL MOTION & HEIGHT ADJUSTMENT: This monitor stand allows for full adjustment, dual monitor stand offers +/-90° swivel, +/-45° tilt, and 360° rotation for optimal workspace, and with a 33.9" wide arm span and 16.7" high bar. Full motion design lets you work in a more comfortable ergonomic position