Ergotron – HX Premium Heavy Duty Monitor Arm, Single Monitor VESA Desk Mount – for Flat or Slight Curved Ultrawide Monitors Up to 49 inches, 20 to 42 lbs – Standard Pivot, Polished Aluminum

Ergotron – HX Single Ultrawide Monitor Arm, VESA Wall Mount – for Monitors Up to 49 Inches, 20 to 42 lbs, Less Than 8 Inch Display Depth – Standard Pivot, White

Ergotron LX Single Monitor Arm - WA Ergo Supplies

Ergotron's New Monitor Arm Floats Huge Curved Gaming Displays Above Your Desk - SlashGear

Ergotron WorkFit A Dual Monitor Sit Stand Workstation