Amazon.com: MOUNT PRO Single Monitor Arm Fits 13-35 inches Ultrawide Screen, Hold up to 26.4 lbs, Heavy Duty Monitor Desk Mount, Full Motion Adjustable Gas Spring Monitor Stand, VESA Monitor Mount 100x100 :
Amazon.com: MOUNTUP Ultrawide Single Monitor Desk Mount for 13 to 35 Inch Screen, Fully Adjustable Gas Spring Monitor Arm, Max 26.4lbs Computer Monitor Stand Holder, VESA Mount with Clamp and Grommet Base,