The single monitor arm market in 2026 is dominated by Ergotron, which offers the most popular options across budget, mid-range, and premium tiers. The Ergotron LX remains the gold standard for most users, supporting monitors up to 34 inches and 25 lbs with a constant-force spring mechanism and 10-year warranty at around $170-200. [src1, src4] For users who want the smoothest possible experience and the longest warranty, the Herman Miller Jarvis offers a 15-year warranty and silky-smooth adjustment for monitors up to 32 inches. [src2, src3]
Budget buyers have excellent options in 2026. The North Bayou F80 at around $30 delivers gas-spring articulation for 17-30 inch monitors with over 17,000 Amazon reviews averaging 4.5 stars, making it the best value in the category. [src4, src5] The Amazon Basics Lift Engine arm (around $110) is widely understood to be a rebranded Ergotron LX with minor differences, offering similar performance at a lower price point but without the 10-year warranty. [src1, src4]
For heavy or ultrawide monitors (34-49 inches, up to 42 lbs), the Ergotron HX is the clear leader, while the Ergotron Trace represents the premium end with a 15-year warranty, 38-inch support, and refined aesthetics at around $300-350. [src1, src5] Dell's MSA20 is a strong pick for Dell monitor owners thanks to factory calibration and a snap-on cable cover that integrates cleanly with Dell displays. [src3, src5]
| Model | Price | Weight Capacity | Max Size | VESA | Best For | Buy |
|---|---|---|---|---|---|---|
| Ergotron LX | ~$180 | 7-25 lbs | 34" | 75x75, 100x100 | Best overall | Check price |
| Ergotron LX Pro | ~$210 | 4-22 lbs | 34" | 75x75, 100x100 | Tool-free setup | Check price |
| Ergotron Trace | ~$330 | 6.5-21.5 lbs | 38" | 75x75, 100x100 | Premium workspaces | Check price |
| Ergotron HX | ~$400 | 20-42 lbs | 49" | 100x100 to 400x400 | Heavy ultrawides | Check price |
| Herman Miller Jarvis | ~$225 | up to 19 lbs | 32" | 75x75, 100x100 | 15-year warranty | Check price |
| Dell MSA20 | ~$130 | up to 22 lbs | 38" | 100x100 | Dell monitor users | Check price |
| Amazon Basics Lift Engine | ~$110 | up to 25 lbs | 34" | 75x75, 100x100 | Budget Ergotron alternative | Check price |
| North Bayou F80 | ~$30 | 4.4-19.8 lbs | 30" | 75x75, 100x100 | Ultra-budget | Check price |
The Ergotron LX has been the benchmark single monitor arm for years and continues to earn top recommendations across nearly every major review outlet in 2026. Its constant-force spring mechanism provides smooth, reliable height adjustment across a 13-inch range, with 24 inches of horizontal extension and full 360-degree rotation. The all-metal build quality and 10-year warranty make it a buy-it-for-life product. [src1, src4]
At roughly one-sixth the price of the Ergotron LX, the North Bayou F80 delivers surprisingly capable gas-spring articulation for monitors from 17 to 30 inches (up to 19.8 lbs). Over 17,000 Amazon reviews averaging 4.5 stars confirm that it genuinely works well for standard 24-27 inch monitors. The automotive-grade gas spring has been tested for 20,000 motion cycles. It lacks the premium feel and longevity of Ergotron, but at $30 it is hard to argue with the value. [src4, src5]
The Ergotron Trace is designed for users who want the absolute best in motion quality and aesthetics. It supports monitors up to 38 inches and 21.5 lbs, offers 11 inches of vertical lift, 80 degrees of tilt, and comes with a premium 15-year warranty. The low-profile design and hidden cable management make it the cleanest-looking arm on the market. [src1, src5]
The Ergotron HX is the only widely recommended arm capable of holding monitors up to 42 lbs and 49 inches. Its VESA adapter supports patterns from 100x100 up to 400x400mm, covering virtually every large-format display including the Samsung Odyssey G9 and LG UltraGear 45-inch. The HD Pivot variant adds support for 1000R-curved ultrawides. [src1, src5]
The Amazon Basics Lift Engine single monitor arm is widely recognized as a rebranded Ergotron LX with near-identical internal mechanisms. It supports monitors up to 25 lbs with 75x75 and 100x100 VESA mounting, 360-degree rotation, and full tilt adjustment. The trade-off versus the genuine Ergotron LX is a shorter warranty and slightly different finish options. [src1, src4]
The Dell MSA20 is factory-calibrated for Dell monitors and includes a counterbalance indicator for easy setup. Its snap-on cable cover holds up to 10 cables, and it supports monitors from 19 to 38 inches weighing up to 22 lbs. If you have a Dell monitor, the MSA20 provides the cleanest integration and most straightforward setup experience. [src3, src5]
Wirecutter's top pick, the Herman Miller Jarvis supports monitors up to 32 inches and 19 lbs with exceptionally smooth motion. Its standout feature is the 15-year warranty from Herman Miller, the longest in the category. The arm moves smoothly into a wide range of positions, holds monitors steadily, and is easy to set up. The trade-off is a lower weight capacity compared to the Ergotron LX. [src2, src3]
→ The North Bayou F80 (~$30) is the clear choice. It handles standard 24-27 inch monitors well and has excellent user ratings. Skip everything else in this price range. [src4]
→ The Ergotron HX (~$400) is the only reliable single arm that supports up to 42 lbs and 49 inches. No other widely recommended arm comes close to this weight capacity. For 1000R-curved ultrawides, get the HX with HD Pivot. [src1, src5]
→ Prioritize constant-force spring arms (Ergotron LX, LX Pro, Trace) over gas-spring arms. Constant-force springs maintain consistent tension across the full range of motion, making one-handed height adjustment smoother and more reliable over years of daily use. [src1, src4]
→ The Dell MSA20 (~$130) provides the best integration with factory calibration, counterbalance indicator, and cable management designed specifically for Dell displays. For non-Dell monitors, the Ergotron LX offers better overall value and flexibility. [src3, src5]
→ The Ergotron Trace (15-year) and Herman Miller Jarvis (15-year) both offer the longest warranties in the category. The Jarvis is more affordable at ~$225, while the Trace supports larger monitors up to 38 inches. [src2, src1]
→ The Ergotron LX (~$180) is the safest pick for unknown requirements. It covers most monitors (up to 34 inches, 25 lbs), has a proven constant-force spring design, a 10-year warranty, and is consistently rated the best overall by PCWorld, BTOD, and multiple other reviewers. [src1, src4]