Fits 13 to 27 Screens: Dual vertically stacked monitor mount fitting most screens 13 to 27 in size and up to 22 lbs in weight (each) with VESA 75x75mm or 100x100mm mounting holes Extra Tall Pole: The 39 center pole allows you to adjust the monitors between sitting and standing positions. Integrated cable management is included to keep AV and power cords clean and organized via clips along the arms and pole