One significant improvement for a home workspace involves installing a monitor arm. High-quality options help clear desk space, allow flexible positioning of screens for better ergonomics and comfort, and enhance the overall aesthetic of the setup.

A drawback is the expense involved. Reliable models typically run around $200, while those designed for supporting dual large screens can exceed that figure. On the positive side, a durable arm should serve reliably for years, underscoring the need for careful selection during purchase.

Our evaluations covered various well-known arms suitable for single or dual displays. The following selection highlights our preferred choices, complete with insights into their standout attributes. We've included affordable alternatives too. After the main recommendations, we discuss options that didn't make the cut for context.

PCWorld's expertise in monitor arm assessments and purchase guidance stems from decades of experience. Since 1983, we've reported on personal computers and related hardware, including displays and their mounts. Each suggestion comes from direct testing by specialists who evaluate both functionality and user-friendliness.

The Ergotron LX Pro stands out as the leading single-monitor arm.

Current pricing includes comparisons across numerous global retailers.

This model from Ergotron delivers straightforward functionality and user-friendly operation through smart, uncomplicated construction.

Its desk-securing clamp includes an ergonomic grip for tool-free adjustment. The arm assembles by sliding segments together, with thumb screws for the VESA attachment to the screen's rear. A provided hex key may be needed for certain monitors to secure parts firmly.

Installation generally avoids tools altogether.

The broad clamp base spreads pressure evenly, reducing risk to desk surfaces from overtightening compared to narrower designs. Exercise care with fragile materials regardless.

This simplicity doesn't compromise performance. It accommodates screens up to 34 inches and 22 pounds, rises 13 inches, tilts 85 degrees, swivels, and rotates fully 360 degrees. Integrated channels and removable covers manage cables effectively. A decade-long warranty applies.

Improvements over the prior LX model include a slimmer base, matching VESA colors in white variants, and a sleeker appearance. The sole reduction is in max weight capacity to 22 pounds from 25, though most 32- to 34-inch units stay under 15 pounds.

At $209 suggested retail, it prompts hesitation, yet offers strong value against pricier rivals like the Humanscale M2.1 due to comparable construction.

Overall, the Ergotron LX Pro earns strong endorsement for its quick assembly, appealing design, reliable daily performance, and reasonable cost. It surpasses the original LX in refinements.

The MSI MAG MT201 serves as the top economical single-monitor arm.

Available deals include $69.99 at MSI.

This budget-friendly arm handles up to 49-inch displays weighing 44 pounds, exceeding typical needs—my 42-inch LG B4 TV tips the scales at 25 pounds. Its spring-based tension system managed my tested 32-inch screens effectively.

Assembly demands several steps and screw installations, taking 15-20 minutes with supplied tools. This contrasts with premium options like the Ergotron LX Pro, involving more fasteners in challenging spots.

Once built, adjustments are straightforward. The structure feels solid, permitting smooth left-right swivel and up-down movement. An Allen key aids in tuning the neck and height tension. A quick-release VESA allows tool-free monitor swaps via one thumbscrew, a thoughtful budget inclusion.

Beyond the visible MSI branding, it presents a polished, understated profile suitable for professional or gaming environments. Construction mixes plastic over metal, but it appears refined for its tier—superior to the utilitarian Monoprice (previous budget choice) and more unique than Huanuo or Vivo equivalents. It far outpaces sub-$50 options in adjustability and setup ease.

Suggested at $99.99, it frequently dips to $60-80 on Amazon, hitting $49.99 lows, positioning it as the entry-level threshold. Cheaper alternatives compromise too heavily on reliability and style.

The Huanuo HNSS6 Single Monitor Arm excels as the finest option below $50.

Pricing details available via global retailer scans.

This Huanuo model is our primary pick for cost-conscious buyers seeking basic competence.

It arrives in two segments: a swiveling base and an upper joint for elevation, tilt, and swivel. A gas spring maintains lift, advancing beyond basic clips in entry-level arms, though such mechanisms may weaken eventually. Peers at this level mirror this gas-assisted layout.

Its edge lies in solid construction and simple mounting. Only three primary screws secure it, plus minor tweaks. The clamp adjusts spacing intuitively without full disassembly, unlike the MountUp Single Monitor Arm. Rated for 32-inch screens up to 20 pounds, it handled our 32-inch, 12-pound tests effortlessly.

Cable organization poses a limitation—the covers are tricky and limit to essentials like video and power, excluding extras like USB. This mirrors most low-cost designs.

Compared to the Ergotron LX Pro, setup and tweaks feel less fluid, and stability trails the $60 Monoprice Single Monitor Arm. Nevertheless, it performs adequately.

The Herman Miller Flo represents the premier premium single-monitor arm.

Offered at $221.25 from Herman Miller.

For those seeking effective support with stylish execution, the Herman Miller Flo fits perfectly.

Its aesthetic distinguishes it via fluid, organic contours rather than typical harsh angles. Aimed at professional spaces, it adapts well to homes with its approachable vibe. It includes a 12-year warranty and round-the-clock support.

Mounting and operation prove intuitive. The clamp refines the standard approach with fewer fasteners (grommet option included). The VESA clip secures reliably and pre-attaches easily, suiting monitors with offset mounts that challenge others.

Adjustment scope aligns with upscale peers: 13.3 inches height, 80-degree tilt, 360-degree swivel and rotation—mirroring the cheaper Ergotron LX but with silkier motion from gentle prods.

Curiously, it caps at 20 pounds and suggests at least 7-pound minimums. This covers most, excluding some bulkier units.

Listed at $295, it demands premium pricing for single-monitor use. The Ergotron LX matches capabilities cheaper, but the Flo justifies splurge for superior refinement and appeal.

The Ergotron HX qualifies as the strongest heavy-duty single-monitor arm.

Priced at $349 via CDW.

Despite naming similarity, the Ergotron HX isn't just an enhanced LX—it's a distinct build with greater load handling, superior materials, and a polished finish.

Capacity reaches 42 pounds and 49-inch screens, far beyond 2023 monitors I reviewed. It managed my 32-inch (15 pounds) and 38-inch ultrawide (20 pounds) without strain.

Plastic appears sparingly for cable paths; joints feel robust and fluid. Ten-year coverage included.

Motion range trails the LX slightly: 11.5-inch height, 75-degree tilt, 180-degree swivel, 360-degree rotation—standard for heavy-load designs due to expected sizes.

Its bold profile suits professional settings but may overwhelm casual homes. At around $350, it's a significant outlay.

The Ergotron HX suits mounting expansive ultrawides or widescreens securely.

The Humanscale M2.1 with M/Connect emerges as the top arm featuring integrated docking.

Available for $356 at Humanscale.

This Humanscale setup combines sturdy aesthetics and modern utility, boosting laptop ports without extra desk occupancy.

The base M2.1 lacks docking but integrates the M/Connect 3 seamlessly at the pole's foot. Most opt for the $253 hub adding three USB-C and two USB-A ports atop the arm's $356 base. The $600 Pro version expands to five USB-A/C, Ethernet, and dual DisplayPorts.

This hub centralizes access, stabilizing against shifts unlike loose adapters, and avoids rear-panel crowding on USB-C displays.

Beyond ports, the M2.1 solidly supports 5-15 pound screens, covering most sub-32-inch widescreens. Features include rotation limits and quick-release joints for mobility. Operation is competent but less fluid than the Herman Miller Flo.

The Ergotron LX Dual Monitor Arm leads as the finest for two screens.

Sold for $489 at CDW.

Dual displays outperform singles, as does dedicated support. Ergotron's LX Side-by-Side links two LX units on one base, mirroring the solo's quality.

Screen limits differ: arms handle up to 27 inches side-by-side (insufficient for dual 32/34-inch), or stacked if one stays under 23 inches.

Otherwise, it matches the single LX in design, ease, adjustments, and 10-year assurance. At $330, it's cheaper than two separates.

The Workstream by Monoprice Dual Monitor Arm takes the budget dual prize.

Price checks across international sellers.

Budget logic mirrors premium picks, securing the Monoprice Workstream spot.

Its value shines fourfold below the Ergotron LX Side-by-Side. At $100, its quality surprises—Ergotron edges in appeal and usability, but not by quadruple margin.

Drawbacks echo the single: setup challenges, less smooth motion, and skepticism on 20-pound dual claim. Yet, 27-inch max (under 10 pounds typical) poses no issue.

The Huanuo HNDS12 positions as the optimal mid-tier dual arm.

€94.89 on Amazon DE.

This Huanuo model balances enhanced reliability within budget constraints.

Nearly full-metal build with plastic cable paths; gas springs lift 26 pounds total, suiting 32/34-inch units.

A front-base USB hub adds two ports, requiring PC connections—handy yet port-limited for laptops.

Setup mirrors the HNSS6: dual adjustable clamps, dozen screws, gas tuning for lighter screens.

At $140 (sales to $110), it appeals with style and power for bigger displays.

The Clearspace Uni-2 claims upscale dual honors.

$649 from Clearspace Design.

Unique pole-mounted independent arms allow per-monitor height, swivel, tilt, and lateral sliders for precise alignment—simpler than Humanscale M8.1 tweaks, though the latter's bar offers better large-screen stability.

Its elegant, home-friendly design contrasts corporate rivals from Humanscale or Herman Miller, with consistent color options and tactile details.

Standard Smart Hub provides USB-A/C; optional $650 SmartDock adds USB/HDMI/Ethernet but skips 4K@60Hz or 2.5Gbps, limiting appeal.

Despite dock flaws, the Uni-2 justifies cost for refined home setups. Single/triple variants likely share benefits.

Additional Arms Evaluated

The MSI MPG MT201R

Global price tracker.

This robust MSI arm supports 49-inch, 44-pound screens via gas spring—overkill since few exceed 25 pounds.

Assembly involves many parts/screws, guided clearly with tools, but contrasts simpler premium ships. Quick-release VESA simplifies swaps.

Broad C-clamp and large base distribute force safely.

Prominent MSI logos limit versatility; RGB via USB-A adds flair sans sync.

MSRP $129.99 (sales to $99.99) feels fair, but RGB aside, it trails cheaper MAG MT201 or Monoprice in value/design unless brand-loyal.

The Huanuo TitanLift (HNSS48)

Price scans worldwide.

True to its robust naming, this metal-heavy arm with secure base suits industrial tastes.

It manages 40 pounds—beyond most, including my 30-pound TV max. Adjustments: height, 50-degree tilt, 90-degree swivel, 360 rotation; initial stiffness eases with Allen key.

Recommended on $20-off sales versus MSI MAG MT201 peers, though setup (multi-screws, dual clamps) and quirky tilt (loose then tight) detract slightly.

MSI MAG MT201 edges in ease/looks, but both viable sub-$100.

The MSI MPG MT161R

Retailer comparisons.

Aimed at gamers, this $109.99 MSRP spring arm handles 45-inch, 35-pound screens.

Dramatic plastic-clad design with red accents and RGB-reflective base (USB-A powered, no sync) sets it apart.

Plastic feels cheap/spindly; $75 pricing suits better. Setup finicky with many parts/screws, but quick VESA aids.

Unique but overpriced for function; prefer cheaper alternatives unless aesthetics compel.

The MountUp MU0004 Single Monitor Arm

Worldwide deals.

Posed as Huanuo HNSS6 rival with gas spring, its $5-10 lower price yields trade-offs.

Clamp's two-part screw adjustments hinder; stiff knob lacks padding, risking desk marks. Finish feels rough/industrial versus Huanuo/Ergotron.

Supports 32-inch to 17 pounds, managing 12-pound tests well. Viable for tolerant users, but $30 extra for Huanuo ($40-50) yields better longevity.

The Vivo STAND-V002 Dual Monitor Stand

Price checks.

Once Amazon's second bestseller, this sub-$30 arm disappoints as our lowest-rated.

Minimal features: clamp-pole-jointed arms fix heights together; screw-tensioned swivel/tilt/side lacks tool-free ease.

Poor build sags under 10-pound 27-inchers despite 22-pound claim; clips fail for cables; small unpadded clamp risks marks.

Suits static 24-inch pairs, but cheap arms often fail prematurely—avoid.

The Humanscale M8.1

Global pricing.

Known for premium like the Freedom chair, Humanscale's M8.1 suits exec but clashes home.

Handles 6-28 pounds (vs. M2.1's half), covering all including Dell U4025QW ultrawides. Dual support via crossbar.

Starts $545, $686 with bar, plus dock extras—steep versus Ergotron HX ($350 single, $585 dual) for similar/heavier duty.

Extras like dock/rotation limits appeal if budget allows; otherwise, overpriced.

The Huanuo HNDS6

Price comparisons.

Amazon top-seller budget dual, it delivers value at $60 (sales sub-$50) but yields to Monoprice Workstream.

Metal rigidity impresses; arms hold 4.4-14.3 pounds each—ample for most 24/27-inch, per tests.

Dual clamps odd on solid base; dozen screws; tight cable paths post-routing.

Solid discount buy (once $38), but Monoprice offers more for similar cost.

Key Considerations for Monitor Arms

Selecting differs from other gear—arms endure long-term, rarely obsolete, with fixed features.

See our piece on arm benefits for setup-worthiness.

Adjustability and Motion Range

Essential yet underappreciated: arms need tool-free height, tilt, swivel, pivot.

Our picks comply; some add 360-degree swivel for versatile positioning.

Budget ones use screw-fixed tensions—avoid for rigidity post-adjust.

Installation and Adjustment Simplicity

None overly tough, but premiums simplify with fewer screws/right tensions.

Tension tweaks (Allen key) vary; Flo glides, Monoprice resists.

Cable Organization

Vital for tidy desks; inconsistent by price—Monoprice hides well, Flo basics avoid binds but can't full high-end loads (e.g., Dell U3223QE).

Room for manufacturer advances.

Supported Size and Weight

Match to your screen; 24/27-inch under 10 pounds easy. Verify weight sans stand; 32+ inch need heavy-duty.

Respect size specs—oversize alters balance, risking failure even in limits.

Our Testing Process

All picks underwent hands-on trials at homes or PCWorld offices, checking build, setup, adjustments against claims. Used 27/32-inch monitors; heavy-duty with 20+ pounders.

FAQ

1. Top monitor arm? Ergotron LX Pro: simple install, stylish, reliable, $200+ value.

2. Best affordable? MSI MAG MT201: 49-inch/44 pounds, tools included, easy post-assembly, sleek at $99.99 (often $70-).

3. Worth buying? Subjective, but yes—superior to stands for adjustability, space, durability (outlasts monitors).

4. Monitor compatibility? VESA standard (100x100mm common, 75x75 alternative); check back. Adapters for non-VESA.

5. Desk fit? Clamp (U-edge screw) or grommet (internal hole); verify thickness/obstructions; most include both.

6. Desk damage risk? Possible scratches/dents from clamp; avoid overtighten on soft/glass—check maker.

7. Wobble? Quality arms minimize; secure mount, proper tension key on light desks.

8. $25 Amazon arm? Avoid—lack dynamic tension, plastic brittles fast; $35-50 gas ok but marginal for 27-inch.

Related Coverage: Top monitors, gaming picks, 4K options, home office selections, ultrawides, USB-C models, portables; all reviews, news/deals, optimization tips.