It has been strength tested to ensure security for your monitor

<Heavy-duty Freestanding Monitor Stand>Made of strong durable steel material

the ultra wide monitor arm allows the screen to tilt up 90°/down 45°

The package includes all necessary hardware and bolts

The monitor desk arm lets you easily reposition two screens and the laptop for better comfort

Full Motion Triple Monitor Desk Mount for Max 27'' Monitors MU0006A MP It has been strength tested<Universal Compatibility>Triple monitor stands perfectly fit most flat or curved computer displays up to 27", including but not limited to 17 27 inches display. Each arm supports a weight of 4. 4 19. 8 lbs, compatible with VESA patterns 75x75mm and 100x100mm. Fit for most tables with a thickness of 0. 39'' 1. 97'' or a hole diameter of 0. 39" 3. 15". It works with most monitor brands, including Samsung, LG, ASUS, AOC, Acer, Gigabyte, ViewSonic, BenQ,