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Main image of Tall Single Monitor Arm, 21"Max Height, 1734"Full Motion Desk Mount | Tall Single Monitor Arm with Industry-Leading 21"Max Height, Supports Up to 20Lbs, Full Motion Adjustment for 1734" Screen

Alt view image 2 of 7 - Tall Single Monitor Arm, 21"Max Height, 1734"Full Motion Desk Mount | Tall Single Monitor Arm with Industry-Leading 21"Max Height, Supports Up to 20Lbs, Full Motion Adjustment for 1734" Screen

Alt view image 3 of 7 - Tall Single Monitor Arm, 21"Max Height, 1734"Full Motion Desk Mount | Tall Single Monitor Arm with Industry-Leading 21"Max Height, Supports Up to 20Lbs, Full Motion Adjustment for 1734" Screen

Alt view image 4 of 7 - Tall Single Monitor Arm, 21"Max Height, 1734"Full Motion Desk Mount | Tall Single Monitor Arm with Industry-Leading 21"Max Height, Supports Up to 20Lbs, Full Motion Adjustment for 1734" Screen

Alt view image 5 of 7 - Tall Single Monitor Arm, 21"Max Height, 1734"Full Motion Desk Mount | Tall Single Monitor Arm with Industry-Leading 21"Max Height, Supports Up to 20Lbs, Full Motion Adjustment for 1734" Screen

Alt view image 6 of 7 - Tall Single Monitor Arm, 21"Max Height, 1734"Full Motion Desk Mount | Tall Single Monitor Arm with Industry-Leading 21"Max Height, Supports Up to 20Lbs, Full Motion Adjustment for 1734" Screen

Alt view image 7 of 7 - Tall Single Monitor Arm, 21"Max Height, 1734"Full Motion Desk Mount | Tall Single Monitor Arm with Industry-Leading 21"Max Height, Supports Up to 20Lbs, Full Motion Adjustment for 1734" Screen

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Tall Single Monitor Arm, 21"Max Height, 1734"Full Motion Desk Mount | Tall Single Monitor Arm with Industry-Leading 21"Max Height, Supports Up to 20Lbs, Full Motion Adjustment for 1734" Screen

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Note: Please check your monitor's size/weight/VESA pattern, and confirm your desks mounting distance before purchaseing. Detailed compatibility information is available in the product description. If you need any assistance, feel free to contact us.
Wide Compatibility & Strong SupportThis single monitor arm supports most 17"-34" monitors, including flat and curved screens, with VESA 75x75mm or 100x100mm mounting holes. Each arm safely holds 4.420lbs, providing stable support for your monitor mount setup.
Ergonomic Design for Comfortable ViewingThis tall monitor arm features a height-adjustable column with a 21" range and extends up to 19.96" for flexible positioning, allowing you to raise your screen to an ideal eye level. Improve posture, reduce neck strain, and create a healthier workspace for work, gaming, or multitasking.
Full Motion Adjustment with Precise Control Adjust your monitor with +90°/-45° tilt, ±90° swivel, and 180° rotation. Switch between landscape and portrait modes and fine-tune your view with this single arm monitor desk mount.
Metal Construction for Maximum Stability Built with a reinforced heavy-duty steel structure, this dual monitor stand offers superior stability compared to standard mounts with more plastic components. Designed to minimize wobble and prevent sagging over time, it securely supports both flat and curved monitors for long-lasting performance.

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monTEK MONITOR ARM

Enjoy a comfortable and efficient viewing experience!

Heavy Duty Monitor Arms
Wall Mount Monitor Arms
Laptop Arms
Small Monitor Arms for 17-32"
Monitor Arms for 17-40"
Universal Pole Mounts
Monitor Arm Accessories

monTEK MONITOR ARM

Enjoy a comfortable and efficient viewing experience!

Heavy Duty Monitor Arms
Wall Mount Monitor Arms
Laptop Arms
Small Monitor Arms for 17-32"
Monitor Arms for 17-40"
Universal Pole Mounts
Monitor Arm Accessories

Tall Single Monitor Arm, 21"Max Height, 1734"Full Motion Desk Mount | Tall Single Monitor Arm with Industry-Leading 21"Max Height, Supports Up to 20Lbs, Full Motion Adjustment for 1734" Screen

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First Listed on Newegg	September 25, 2026

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Return for refund within: 30 days
Return for replacement within: 30 days
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Item#: 9SIC9ERM7F3039

Meet Your Seller

Tall Single Monitor Arm, 21"Max Height, 1734"Full Motion Desk Mount | Tall Single Monitor Arm with Industry-Leading 21"Max Height, Supports Up to 20Lbs, Full Motion Adjustment for 1734" Screen

monTEK MONITOR ARM

Heavy Duty Monitor Arms

Wall Mount Monitor Arms

Laptop Arms

Small Monitor Arms for 17-32"

Monitor Arms for 17-40"

Universal Pole Mounts

Monitor Arm Accessories

monTEK MONITOR ARM

Heavy Duty Monitor Arms

Wall Mount Monitor Arms

Laptop Arms

Small Monitor Arms for 17-32"

Monitor Arms for 17-40"

Universal Pole Mounts

Monitor Arm Accessories

Learn more about the Detailed Specifications

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info