A dual monitor arm holds two screens at a matched height and clears the desk surface.

Monitor Arm vs Stand vs Riser: How to Choose the Right Mount

Dickson Lam

A monitor arm is the best choice for most desks. It clears the surface under your screen, sets the display at the right height for your neck, and moves in seconds when you shift between sitting and standing. A monitor stand or riser is simpler and cheaper, and it works well for a single screen that stays in one place. "Monitor mount" is the umbrella term for all three, so the real question is which style fits your desk, your screen count, and how often you move things around.

This guide compares arms, stands, and risers side by side, explains VESA compatibility in plain terms, and shows how to pick and set up the right one for your workspace.

Monitor Arm vs Stand vs Riser at a Glance

The three mounts solve the same problem, raising your screen to eye level, in very different ways. An arm holds the monitor out on a movable pole or joint. A stand is a raised platform with storage underneath. A riser is a simple shelf that lifts the screen a few inches. Here is how they compare.

Mount type

Height adjustable

Desk space freed

Screens it suits

Typical price (CAD)

Best for

Monitor arm

Full (height, depth, tilt, swivel)

Most (surface stays clear)

1 to 3

$80 to $250

Adjustability, dual setups, sit-stand desks

Monitor stand

Limited or fixed

Some (adds shelf storage)

1

$30 to $80

Budget single-screen setups that need storage

Monitor riser

Minimal

Little

1

$20 to $50

A quick, low-cost height fix

The pattern is simple. Pay more for an arm and you buy adjustability and a clear desk. Pay less for a stand or riser and you get a fixed height that works if your setup rarely changes. For anyone on a height-adjustable desk, an arm is worth the difference, because a fixed riser cannot follow you between sitting and standing.

Monitor Arms Explained

A monitor arm clamps to the back of your desk and holds the screen on a jointed limb, so you can pull it closer, push it back, raise it, tilt it, or turn it to portrait. Because nothing sits on the desk surface, you keep the full depth of the desk for your keyboard, notes, and everything else.

Arms come in single, dual, and triple versions. A single arm suits one main display. A dual arm holds two screens side by side and is the most popular choice for people who work across a document and a reference window at the same time. Triple arms exist for wide multi-screen setups, though most home offices stop at two.

Two build details matter when you shop. The first is the lift mechanism. A gas-spring arm floats the screen and holds any position with a light touch, which is the better feel for daily adjustment. A mechanical or bolt-set arm is cheaper but needs a tool to reset the height. The second is how the arm attaches: a clamp grips the back edge of the desk, while a grommet mount drops through a pre-drilled hole for a cleaner, more permanent fit.

effydesk builds both a single monitor arm and a dual monitor arm in aircraft aluminium. The single model holds screens from 17 to 36 inches and up to 26.4 lbs. The dual model fits 17 to 32 inch screens at up to 19.8 lbs per side, mounts by clamp or grommet, and runs your cables through a built-in channel so the back of the desk stays tidy.

Monitor Stands and Risers

A monitor stand is a raised platform that your screen sits on, with an open shelf underneath for a keyboard, a charger, or small items. A riser does the same job in a simpler form, lifting the screen a few inches with little or no adjustment. Both cost less than an arm and take a few seconds to set up, since the monitor keeps its own base and simply rests on top.

Stands and risers make sense in a few cases. If you have a single screen at a fixed height and want a cleaner desk without spending much, a stand adds storage and lifts the display in one step. They also suit desks where a clamp will not fit, such as a glass top or a floating shelf with no back edge to grip.

The trade-off is movement. A stand raises the screen to one height and keeps it there. You cannot pull the display closer for detailed work, angle it away from a window, or match its height to a standing position. For a setup that changes through the day, that limit adds up, which is why an arm is the stronger long-term pick for most people.

VESA Mounts Made Simple

VESA is the standard hole pattern on the back of a monitor that lets any compatible arm or stand attach to it. You will see it written as two numbers in millimetres, most often 75 x 75 or 100 x 100, which is the spacing between the four screws. Match the pattern on your monitor to the pattern your mount supports and the two fit together.

Checking your screen takes a minute. Look at the back of the monitor for four screw holes in a square, or check the spec sheet for the term "VESA." Most screens from 13 to 27 inches use 75 x 75 or 100 x 100, and both effydesk mounts support these sizes, so nearly every mainstream monitor fits without extra parts.

A few screens skip VESA holes, usually thin all-in-one displays or some curved models. For those, a VESA adapter plate brackets onto the existing stand mount and gives the arm something to grip. If your monitor has no VESA holes and no adapter is available, a stand or riser is the simpler route.

The two most common VESA hole patterns: 75 x 75 mm and 100 x 100 mm.

How to Choose the Right Mount for Your Setup

The best mount depends on how you work, not on which one costs the most. Here is how the choice breaks down across the most common setups.

For a single-screen productivity setup, a single arm gives you the cleanest desk and lets you set an exact height for your neck. If your budget is tight and the screen stays put, a stand is a fair second choice.

For a dual-screen setup, a dual arm is the clear winner. It lines up both screens at a matched height and angle, which a pair of separate stands struggles to do. Our guide to the best dual monitor setup covers how to position two screens once they are mounted.

For an ultrawide monitor, check the weight first, since these screens are heavy, then use a single arm rated for the load. The payoff is being able to push a large panel back to a comfortable viewing distance, which matters more on a wide screen. If you are still choosing a size, the 24 vs 27 inch monitor guide walks through how screen size affects viewing distance.

For a standing desk, an arm is close to essential. When you raise the desk, your eye line changes, and only an arm lets the screen follow without a fuss. A stand locks you into one height that will feel wrong the moment you stand. Pairing an arm with one of effydesk's electric standing desks keeps your screen at the right level in both positions.

For a small or shallow desk, an arm frees the surface a stand would take up, and a grommet or clamp mount keeps the base area clear for a keyboard and mouse.

How to Set Up a Monitor Arm

Fitting an arm takes about fifteen minutes and no special skills. The steps are the same for most clamp-style models.

  • Clear the back edge of the desk and decide between a clamp fit or a grommet fit. A clamp grips the rear edge; a grommet drops through a drilled hole.
  • Tighten the base to the desk until it is firm and does not rock. Do not overtighten on a thin or hollow top.
  • Attach the VESA bracket to the back of the monitor with the screws provided, matching the 75 x 75 or 100 x 100 pattern.
  • Click the monitor onto the arm, then route the cables through the built-in channel before you power on.
  • Set the height so the top of the screen sits at or just below eye level, then adjust the tilt until you are looking slightly down at the centre.

One detail to check before you buy: the desk thickness the clamp can grip, and whether your standing desk frame has a crossbar near the back that the clamp might hit. Most desks are within range, but a quick measurement saves a return.

Fitting a monitor arm in five steps.

Frequently Asked Questions

Do I need a monitor arm or is a stand enough?

If your screen stays at one height and you want to spend less, a stand is enough. If you use two screens, sit at a standing desk, or want to set an exact height for your neck, an arm is the better choice because it moves with you and keeps the desk surface clear.

What does VESA mean on a monitor?

VESA is the standard pattern of four screw holes on the back of a monitor, measured in millimetres, usually 75 x 75 or 100 x 100. Any mount that supports your monitor's VESA size will attach to it. Screens without VESA holes need an adapter plate or a stand instead.

Are monitor arms worth it?

For most desks, yes. An arm frees the surface a stand would occupy, sets the screen at the right height to ease neck strain, and adjusts in seconds when you switch between sitting and standing. The main reason to skip one is a fixed single-screen setup on a tight budget.

What is the difference between a single and dual monitor arm?

A single arm holds one screen; a dual arm holds two side by side on a shared base. A dual arm makes it easier to match the height and angle of both screens, which is hard to do with two separate stands. Choose the dual version if you regularly work across two displays.

Will a monitor arm fit my desk?

Most clamp-style arms fit desks within a set thickness range, so measure your desk edge first. Glass tops, very thin panels, and frames with a crossbar near the back edge can cause problems. A grommet mount is an option if your desk has, or can take, a drilled hole.

How much weight can a monitor arm hold?

It depends on the model. effydesk's single arm holds up to 26.4 lbs and its dual arm up to 19.8 lbs per screen, which covers most 17 to 36 inch monitors. Check your monitor's weight against the arm's rating before buying. Heavy or sharply curved screens shift the balance point, so you may need to turn up the gas-spring tension to hold the angle.

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