Designed for 2 stacked monitors - Elevate the monitor up to eye level, correcting your working posture. The cable management part keep wires organized while freeing up more space on your desktop Ergonomic Viewing Experience - ErgoFocus dual monitor desk mount offers a screen tilt up and down 30°to30°,90°to 90° swivel, 360° rotation, and easy height adjustment along the 31.7 center pole for better viewing. You can place the monitors in portrait or landscape orientation conveniently Vertical Monitor Mount - Wide compatibility fits for most flat or curved 13,19,22,23,24,27,29,32 computer screens, holds up to 17.6lbs per arm, compatible with VESA pattern 75x75mm/100x100mm Stable Construction - Stacked monitors in one pole securely on the C-clamp or grommet. C clamps fit desk thicknesses up to 3.15" while grommet mounting works well with desk thicknesses up to 1.57". Meet your needs with different desks, stable and not easy to shake Effortless Assembly - Easy to install