Features: Ergonomic Benefits: Raise monitors to ergonomic height, relieving the strain on the neck, back and shoulder; 2 stacking monitors configuration enhances the work efficiency. Screen Compatibility: Fits most screens 17” to 32” in size and 17.6 pounds in weight each with VESA 75x75mm or 100x100mm. Fully Adjustable: Easy to set pc monitor wall mount dual stack to optimal view angle with -45 to +45 degree tilt, -60 to +60 degree swivel, and 360 degree rotation. Save Space: This vertical monitor stand extra tall can hold 2 monitors on 1 stand, saving more space on your desktop and keeping your workstation spacious and clutter-free. Reliability: The solid construction and stable clamp/grommet base for desk thickness up to 3.14", provide stable and secure holding for your monitors. Part Number: HNHM5 Details: Wanna stack one monitor over the other to enhance your work efficiency? HUANUO HNHM5 is a best chose for you! MADE FOR STACKING CONFIGURATION Mount 2 monitors vertically one over the other on 1 stand, making it more convenient for working with 2 monitors at the same time ERGONOMIC MONITOR RISER Raise monitors to ergonomic heights as your needs to make you free comfortable while working. The ergonomic design helps improve work posture to relieve strain on neck back and shoulder. SUPER SPACE SAVER & DESKTOP ORGANIZER Hold 2 monitors on 1 single stand in vertical array, clearing up much valuable space on the desk and making your desktop spacious and tidy. ADJUSTABLE FOR OPTIMAL VIEW After installed on the stand, your monitor can tilt from -45°to +45°and 360°rotate. Super easy to set your monitors at an optimal position as your need. SOLID & STABLE The solid steel construction makes HNHM5 stable and secure. Comes with both C clamp and Grommet kit, this stand fits both desks with or without a hole, ensures the safety of monitors weighing up to 22lbs. EASY INSTALLATION The removable VESA plates make it easier to install. The whole setup can be finished in 10 mins. To fix the tilt angle, you just need to adjust the little screw on the top of the VESA connector. INTEGRATED CABLE MANAGEMENT The clips on the stand keep the messy cables clean and organized and wrench stored for future adjustments. Package Dimensions: 17.5 x 4.4 x 4.1 inches