The Best Monitor Arms for a Better Desk Setup

Quick Picks

Our 8 recommendations at a glance. Tap a pick for the full verdict.

1. 

   Best Overall

   Ergotron LX Monitor Arm

   An established gas-spring arm with a 7–25 lb range that covers most single monitors up to 34 inches.

   Best for: People with a 24- to 34-inch monitor who move the screen during the day and want one arm to keep through future display upgrades.

   Our take ↓Check price for Ergotron LX Monitor Arm (opens in a new tab)

2. 

   Best Premium Pick

   Ergotron LX Pro Premium Monitor Arm

   Ergotron's newer version of the LX, rated for lighter monitors and sold in a white finish.

   Best for: Owners of a lightweight monitor, around 4 to 7 lb without its stand, and anyone who specifically wants a white arm.

   Our take ↓Check price for Ergotron LX Pro Premium Monitor Arm (opens in a new tab)

3. 

   Best Budget Clamp and Grommet

   HUANUO FlowLift Single Monitor Mount

   An inexpensive arm that ships with both a C-clamp and a grommet base for 13- to 32-inch screens.

   Best for: A 24- or 27-inch monitor on a desk where you may need a grommet mount instead of a clamp.

   Our take ↓Check price for HUANUO FlowLift Single Monitor Mount (opens in a new tab)

4. 

   Best Tool-Free Setup

   HUANUO FlowLift Pro Monitor Arm

   A low-cost arm with tool-free VESA mounting and both clamp and grommet bases included.

   Best for: A first monitor arm for a 20- to 27-inch screen, especially if you expect to swap monitors or reinstall the arm.

   Our take ↓Check price for HUANUO FlowLift Pro Monitor Arm (opens in a new tab)

5. 

   Best Budget Pick

   ErGear Single Monitor Arm

   Tied for the lowest price here, with tool-free VESA mounting and built-in cable clips.

   Best for: A lightweight 24- or 27-inch monitor on a tight budget, particularly on a desk where visible cables bother you.

   Our take ↓Check price for ErGear Single Monitor Arm (opens in a new tab)

6. 

   Best Heavy-Duty Value

   WALI Single Monitor Mount

   The highest weight rating among the low-cost arms, at 26.4 lb.

   Best for: A heavier 27- to 32-inch monitor on a small budget, or any monitor whose weight without the stand you can't confirm.

   Our take ↓Check price for WALI Single Monitor Mount (opens in a new tab)

7. 

   Best for Large Ultrawides

   HUANUO TitanLift Heavy Duty Monitor Arm

   The only arm here rated for screens up to 49 inches and 44 lb.

   Best for: Anyone mounting a 34-inch-or-larger ultrawide or curved monitor that weighs more than a standard arm can hold.

   Our take ↓Check price for HUANUO TitanLift Heavy Duty Monitor Arm (opens in a new tab)

8. 

   Best Compact Spring Mount

   NB SmooVex Monitor Mount

   A simple mechanical-spring arm with a compact footprint for monitors up to 32 inches.

   Best for: A standard monitor up to 32 inches on a desk where a small, uncomplicated arm is the priority, provided you can verify its weight rating.

   Our take ↓Check price for NB SmooVex Monitor Mount (opens in a new tab)

Pick	Why it’s here	Best for	Price
Best OverallErgotron LX Monitor Arm	An established gas-spring arm with a 7–25 lb range that covers most single monitors up to 34 inches.	People with a 24- to 34-inch monitor who move the screen during the day and want one arm to keep through future display upgrades.	Check price for Ergotron LX Monitor Arm (opens in a new tab)
Best Premium PickErgotron LX Pro Premium Monitor Arm	Ergotron's newer version of the LX, rated for lighter monitors and sold in a white finish.	Owners of a lightweight monitor, around 4 to 7 lb without its stand, and anyone who specifically wants a white arm.	Check price for Ergotron LX Pro Premium Monitor Arm (opens in a new tab)
Best Budget Clamp and GrommetHUANUO FlowLift Single Monitor Mount	An inexpensive arm that ships with both a C-clamp and a grommet base for 13- to 32-inch screens.	A 24- or 27-inch monitor on a desk where you may need a grommet mount instead of a clamp.	Check price for HUANUO FlowLift Single Monitor Mount (opens in a new tab)
Best Tool-Free SetupHUANUO FlowLift Pro Monitor Arm	A low-cost arm with tool-free VESA mounting and both clamp and grommet bases included.	A first monitor arm for a 20- to 27-inch screen, especially if you expect to swap monitors or reinstall the arm.	Check price for HUANUO FlowLift Pro Monitor Arm (opens in a new tab)
Best Budget PickErGear Single Monitor Arm	Tied for the lowest price here, with tool-free VESA mounting and built-in cable clips.	A lightweight 24- or 27-inch monitor on a tight budget, particularly on a desk where visible cables bother you.	Check price for ErGear Single Monitor Arm (opens in a new tab)
Best Heavy-Duty ValueWALI Single Monitor Mount	The highest weight rating among the low-cost arms, at 26.4 lb.	A heavier 27- to 32-inch monitor on a small budget, or any monitor whose weight without the stand you can't confirm.	Check price for WALI Single Monitor Mount (opens in a new tab)
Best for Large UltrawidesHUANUO TitanLift Heavy Duty Monitor Arm	The only arm here rated for screens up to 49 inches and 44 lb.	Anyone mounting a 34-inch-or-larger ultrawide or curved monitor that weighs more than a standard arm can hold.	Check price for HUANUO TitanLift Heavy Duty Monitor Arm (opens in a new tab)
Best Compact Spring MountNB SmooVex Monitor Mount	A simple mechanical-spring arm with a compact footprint for monitors up to 32 inches.	A standard monitor up to 32 inches on a desk where a small, uncomplicated arm is the priority, provided you can verify its weight rating.	Check price for NB SmooVex Monitor Mount (opens in a new tab)

Our Picks

Best Overall1 of 8

Ergotron LX Monitor Arm on Amazon (opens in a new tab)

The Ergotron LX costs far more than the budget arms here, but its 7–25 lb range, gas-spring height and depth adjustment, and support for flat, curved and ultrawide screens up to 34 inches make it the most balanced all-around recommendation.

Best for

People with a 24- to 34-inch monitor who move the screen during the day and want one arm to keep through future display upgrades.

Skip if

Your monitor stays in one position most of the time; a cheaper arm does the same job for much less.

Why we like it

That weight range is the practical advantage. Once the factory stand is removed, most 24- to 32-inch monitors should land well inside it, as can many 34-inch ultrawides, so you are less likely to end up at the edge of the arm's rating, where a gas spring either drifts upward or sags.

Standard VESA 75 x 75 mm and 100 x 100 mm plates mean it will attach to most monitors without an adapter. What you are paying for is the mechanism and the long adjustment range rather than extra features. If your monitor rarely moves, the FlowLift Pro or ErGear covers the basics for a fraction of the price.

Key dimensions & specs

• Screen size: up to 34" (flat, curved, ultrawide)
• Weight capacity: 7–25 lb
• VESA: 75 x 75 mm, 100 x 100 mm
• Adjustment: gas-spring height and depth
• Finish: matte black

Pros

• +Weight range fits most monitors from 24 to 34 inches once the stand is removed
• +Gas spring adjusts height and depth without a locking knob
• +Handles curved and ultrawide panels up to 34 inches

Cons

• −Costs several times as much as the budget arms here
• −Needs a solid, flat desk edge for the clamp
• −Only 75 and 100 mm VESA patterns

Check price on Amazon for Ergotron LX Monitor Arm (opens in a new tab)→

Best Premium Pick2 of 8

Ergotron LX Pro Premium Monitor Arm on Amazon (opens in a new tab)

The LX Pro is the better fit than the standard LX when your monitor is on the lighter side or you want a white arm, though for many setups the two are close enough that price and finish can decide.

Best for

Owners of a lightweight monitor, around 4 to 7 lb without its stand, and anyone who specifically wants a white arm.

Skip if

Your monitor weighs more than about 20 lb without its stand; the standard LX or the TitanLift leaves more headroom.

Why we like it

Its rated range is 4–22 lb, compared with 7–25 lb for the LX. That shift helps with lighter modern panels: a monitor that weighs only 5 or 6 lb without its stand sits below the LX's minimum, where a gas spring can push the screen upward, but inside the Pro's range. The trade-off is a lower ceiling, so a heavier 34-inch ultrawide belongs on the standard LX or the TitanLift instead.

Screen size and VESA support match the LX: flat, curved and ultrawide monitors up to 34 inches, on 75 or 100 mm plates. Ergotron describes the mechanism as an upgraded gas spring but does not publish how it differs from the LX's in practice.

Key dimensions & specs

• Screen size: up to 34" (flat, curved, ultrawide)
• Weight capacity: 4–22 lb
• VESA: 75 x 75 mm, 100 x 100 mm
• Adjustment: gas spring (listed as upgraded)
• Finish: white

Pros

• +Lower 4 lb minimum suits lightweight panels
• +White finish for lighter desk setups
• +Same screen-size and VESA coverage as the LX

Cons

• −Most expensive arm in this guide
• −22 lb ceiling leaves less room for heavy ultrawides than the LX
• −Differences from the standard LX are modest on paper

Check price on Amazon for Ergotron LX Pro Premium Monitor Arm (opens in a new tab)→

Best Budget Clamp and Grommet3 of 8

HUANUO FlowLift Single Monitor Mount on Amazon (opens in a new tab)

The FlowLift is a sensible low-cost arm for a desk where you are not yet sure which mounting method will work, because both a C-clamp and a grommet base come in the box.

Best for

A 24- or 27-inch monitor on a desk where you may need a grommet mount instead of a clamp.

Skip if

Tool-free VESA mounting matters to you; the FlowLift Pro offers it at a similar price.

Why we like it

That matters more than it sounds. A clamp needs a clear rear edge; a grommet mount needs a hole through the desktop. Having both means the arm should fit either way without a second purchase.

The 4.4–19.8 lb rating should cover many 24- and 27-inch monitors once the factory stand is removed, and tilt, swivel and rotation are all included. It leaves less margin for 30-inch-plus panels near the top of that range, where the Ergotron LX or WALI leave more room. Before buying, compare it with the FlowLift Pro: the published specifications list the same screen range, the same 19.8 lb maximum and the same two mounting options, with the Pro selling for slightly less at the time of writing and adding tool-free VESA mounting.

Key dimensions & specs

• Screen size: 13–32"
• Weight capacity: 4.4–19.8 lb
• Mounting: C-clamp and grommet base included
• Adjustment: tilt, swivel, rotation

Pros

• +Clamp and grommet hardware both included
• +Rated for many 24- and 27-inch monitors
• +Full tilt, swivel and rotation

Cons

• −19.8 lb maximum is tight for larger 30-inch-plus panels
• −Lighter build than the Ergotron arms
• −Hard to separate from the FlowLift Pro, which adds tool-free mounting

Check price on Amazon for HUANUO FlowLift Single Monitor Mount (opens in a new tab)→

Best Tool-Free Setup4 of 8

HUANUO FlowLift Pro Monitor Arm on Amazon (opens in a new tab)

For a standard 24- or 27-inch monitor, the FlowLift Pro is the easiest arm here to install, pairing a tool-free VESA plate with both clamp and grommet bases at one of the lowest prices in the guide.

Best for

A first monitor arm for a 20- to 27-inch screen, especially if you expect to swap monitors or reinstall the arm.

Skip if

You adjust your screen height frequently and want an established gas-spring design; the Ergotron LX is the better fit.

Why we like it

The tool-free plate lets you attach and remove the monitor without an Allen key, which is useful if you swap displays or move the setup between rooms. HUANUO lists the mechanism as a MechaSpring rather than a gas spring. HUANUO does not publish how that design holds tension over time, so we would not treat it as equal to the Ergotron arms for a monitor that moves constantly.

The limits are the same as the standard FlowLift's: 13- to 32-inch screens and a 19.8 lb maximum. That should be enough for many 24- and 27-inch monitors, but not the class of heavy ultrawide the TitanLift is built for.

Key dimensions & specs

• Screen size: 13–32"
• Weight capacity: up to 19.8 lb
• VESA: tool-free mounting plate
• Mounting: C-clamp and grommet base included
• Adjustment: tilt, swivel, rotation (MechaSpring)

Pros

• +Tool-free VESA plate simplifies setup and monitor swaps
• +Clamp and grommet hardware both included
• +Among the lowest-priced arms in this guide

Cons

• −19.8 lb limit rules out heavy panels
• −Not suited to 30-inch-plus ultrawides
• −Long-term tension of the MechaSpring design isn't documented

Check price on Amazon for HUANUO FlowLift Pro Monitor Arm (opens in a new tab)→

Best Budget Pick5 of 8

ErGear Single Monitor Arm on Amazon (opens in a new tab)

The ErGear is one of the two least expensive arms in this guide, and it adds two practical touches for the money: a tool-free VESA plate and built-in cable management clips.

Best for

A lightweight 24- or 27-inch monitor on a tight budget, particularly on a desk where visible cables bother you.

Skip if

Your monitor's bare-panel weight is close to 20 lb or unknown; the WALI's 26.4 lb rating leaves more margin at a similar price.

Why we like it

It lists support for 13- to 34-inch screens and 19.8 lb. In practice that makes it a good match for a 24- or 27-inch office monitor. A 34-inch ultrawide may fit the size rating but can exceed the weight limit once you account for the panel alone, and the VESA plate stops at 100 x 100 mm.

Its closest rival is the WALI, which usually sells for about the same price. Choose the ErGear if tidy cable routing and tool-free setup matter more; choose the WALI if your monitor is heavier or you aren't sure of its bare-panel weight.

Key dimensions & specs

• Screen size: 13–34"
• Weight capacity: up to 19.8 lb
• VESA: up to 100 x 100 mm, tool-free plate
• Cable management: built-in clips

Pros

• +Tied with the WALI for the lowest listed price
• +Tool-free VESA plate
• +Cable clips keep wires along the arm

Cons

• −19.8 lb limit is low for many 30-inch-plus monitors
• −VESA plate stops at 100 x 100 mm
• −Entry-level build; not the arm for constant daily repositioning

Check price on Amazon for ErGear Single Monitor Arm (opens in a new tab)→

Best Heavy-Duty Value6 of 8

WALI Single Monitor Mount on Amazon (opens in a new tab)

The WALI mount has one clear reason to be here: at roughly the same price as the ErGear, it is rated for 26.4 lb, the most of any budget arm in this guide and slightly more than the Ergotron LX.

Best for

A heavier 27- to 32-inch monitor on a small budget, or any monitor whose weight without the stand you can't confirm.

Skip if

Your monitor is light and you'd rather have tool-free setup and cable clips; the ErGear costs about the same.

Why we like it

That headroom is useful when you don't know your monitor's weight without its stand, which is common because many listings only show the weight with the stand attached. A little margin reduces the chance of an arm that won't hold position.

WALI lists support for 13- to 34-inch screens, with standard flat screens up to 32 inches, on 75 or 100 mm VESA plates. The trade-off is refinement. The finish and hardware are basic compared with the Ergotron arms, and the listing doesn't describe the tension mechanism, so treat it as a capable low-cost mount rather than a stand-in for a premium arm.

Key dimensions & specs

• Screen size: 13–34" (flat screens up to 32")
• Weight capacity: up to 26.4 lb
• VESA: 75 x 75 mm, 100 x 100 mm
• Finish: black

Pros

• +Highest weight rating among the budget arms
• +Standard 75 and 100 mm VESA support
• +Covers screens from 13 to 34 inches

Cons

• −Basic finish and hardware
• −Tension mechanism isn't specified in the listing
• −Listing doesn't mention tool-free mounting or cable clips

Check price on Amazon for WALI Single Monitor Mount (opens in a new tab)→

Best for Large Ultrawides7 of 8

HUANUO TitanLift Heavy Duty Monitor Arm on Amazon (opens in a new tab)

If you run a 34- to 49-inch ultrawide or a large curved display, the TitanLift is the only arm in this guide rated for it, with a 44 lb capacity that is roughly 70 percent higher than the next-highest pick.

Best for

Anyone mounting a 34-inch-or-larger ultrawide or curved monitor that weighs more than a standard arm can hold.

Skip if

Your monitor is 32 inches or smaller; the WALI or Ergotron LX covers it for less money and desk space.

Why we like it

The other arms here top out between 19.8 and 26.4 lb, which is where large ultrawides start. HUANUO pairs the higher rating with aluminum construction and a dual C-clamp base; the second clamp should spread the load across more of the desk edge, but it also needs more clear space under the desktop.

Check the VESA pattern before ordering. The plate supports up to 100 x 100 mm, and some large ultrawides use a bigger pattern. For a standard 24- or 27-inch monitor, this arm is more product than you need.

Key dimensions & specs

• Screen size: up to 49"
• Weight capacity: up to 44 lb
• VESA: up to 100 x 100 mm
• Mounting: dual C-clamp base
• Construction: aluminum

Pros

• +44 lb rating, the highest in this guide by a wide margin
• +Rated for screens up to 49 inches
• +Dual C-clamp spreads the load across the desk edge

Cons

• −More arm than a standard 24- to 27-inch monitor needs
• −VESA plate stops at 100 x 100 mm, which some large ultrawides exceed
• −Dual clamp needs more clear space under the desk

Check price on Amazon for HUANUO TitanLift Heavy Duty Monitor Arm (opens in a new tab)→

Best Compact Spring Mount8 of 8

NB SmooVex Monitor Mount on Amazon (opens in a new tab)

The SmooVex is a plain, compact spring arm for a standard monitor, but its listing leaves out the one number that matters most: weight capacity.

Best for

A standard monitor up to 32 inches on a desk where a small, uncomplicated arm is the priority, provided you can verify its weight rating.

Skip if

You can't confirm your monitor's weight against the arm's rating; choose an arm with a published limit.

Why we like it

The listing specifies a mechanical spring mount, VESA 75 and 100 mm support, and monitors up to 32 inches. Without a stated weight rating, you would need to check the manufacturer's documentation against your panel's bare weight before relying on it. That uncertainty is why it sits at the end of this list.

It makes sense if you want a small, simple arm and can confirm the weight rating elsewhere. Otherwise, the FlowLift Pro and WALI cost about the same and state their limits clearly.

Key dimensions & specs

• Screen size: up to 32"
• Mechanism: mechanical spring
• VESA: 75 x 75 mm, 100 x 100 mm
• Weight capacity: not stated in the listing

Pros

• +Compact, simple design
• +Standard 75 and 100 mm VESA support
• +Priced in line with the other budget arms

Cons

• −No weight capacity listed
• −Fewer features than the FlowLift Pro or WALI at a similar price
• −Not intended for ultrawide or heavy panels

Check price on Amazon for NB SmooVex Monitor Mount (opens in a new tab)→

How We Chose These Monitor Arms

Each pick was assessed across 5 criteria weighted for real-world use.

Weight without the stand

We compared each arm's stated capacity with typical monitor weights once the factory stand is removed, because the weight on many product pages includes a stand the arm never carries.

Desk mounting options

We checked whether each arm ships with a clamp, a grommet base or both. A clamp-only arm is a dead end on a desk without a usable rear edge, so included grommet hardware counted in an arm's favor.

VESA compatibility

We compared each arm's supported VESA patterns, mostly 75 x 75 mm and 100 x 100 mm, with the screen sizes it claims to fit, and flagged caps that could exclude larger ultrawides.

Mechanism type

We noted whether each arm uses a gas spring or a mechanical spring and whether the listing documents it clearly. We did not measure long-term tension, so this is a comparison of design and documentation, not durability.

Price position

We weighed capacity, VESA range and included hardware against each arm's usual selling price, from the lowest-cost mounts to the Ergotron arms. Prices change often; we mention them only for relative position.

What to Look for in a Monitor Arm

Key buying criteria so you get the right fit the first time.

1. 01Make sure your desk can take the mount

   Start with the desk, not the arm. A clamp needs a solid, flat rear edge with clear space underneath: no metal rail, cable tray or drawer frame where the clamp sits. A grommet mount needs a hole through the desktop. Hollow honeycomb-core tops, glass and desks under about an inch thick can rule out clamp mounting entirely.

   If you're unsure, favor an arm that includes both clamp and grommet hardware, such as the FlowLift or FlowLift Pro.

2. 02Use the monitor's weight without its stand

   The weight printed on a monitor box or listing usually includes the stand. An arm only carries the panel, so look up the monitor-only weight in the manufacturer's specification sheet and compare that figure with the arm's rated range.

   This matters most with larger and ultrawide monitors, where the difference can be the deciding factor between a standard arm and a heavy-duty one.

3. 03Match the VESA pattern

   The four screw holes on the back of your monitor follow a VESA pattern, most often 75 x 75 mm or 100 x 100 mm on office monitors. The arm's plate has to match. Every arm in this guide that lists its VESA support tops out at 100 x 100 mm, so a large ultrawide with a bigger pattern would need a different arm or an adapter.

   Find the pattern in your monitor's spec sheet rather than assuming it is standard.

4. 04Aim for the middle of the weight range

   Gas-spring arms are calibrated for a band of weights. Too light, and the monitor can creep upward; too heavy, and it slowly sinks. Many arms let you adjust tension, but a monitor that sits near the middle of the rated range is easier to balance and leaves room if you upgrade to a heavier screen later.

   This is why the lower minimum of the Ergotron LX Pro matters for light panels, and why the TitanLift exists for heavy ones.

5. 05Check reach and height range against how you work

   Reach decides how far the screen can come forward from the mount; height range decides how far it can move up and down. A deep desk needs more reach than a shallow one. A standing desk that changes height through the day benefits from more vertical travel, although the arm moves with the desktop, so the adjustment you need is mostly about fine-tuning eye level.

   None of the product listings here give full reach or height figures, so check the manufacturer's specifications if either is critical for your setup.

How to Choose a Monitor Arm

Frequently Asked Questions

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