Who needs this setup?

Accounts staff comparing figures with documents

If you move between accounting software, spreadsheets and invoice PDFs, keep the main display centred and the reference display close beside it. The Health and Safety Executive (HSE) advises placing a screen directly in front of you, with its top roughly at eye level and the screen about an arm’s length away.

People sharing a finance workstation

Different users or seated and standing positions can call for changes to screen height, depth and angle. Independently positionable arms are worth considering, provided the exact configuration suits each monitor’s weight and mounting pattern.

Invoice reviewers with limited desk space

If two monitor bases crowd documents and other work materials, consider whether a desk-mounted or stacked arrangement would free useful space. Check the desk edge, the room behind the screens and whether the resulting layout still suits frequent comparison.

What matters when choosing?

For accounts and invoices, decide how often both views need to sit beside each other before weighing adjustment range, desk space and monitor fit.

ConcernWhat to checkWho this matters to
Side-by-side viewing Measure the combined screen width and allow room for the arms to move. Check whether the main screen can stay centred. When I compare account entries with invoices throughout the day, I want both views close without repeatedly switching windows; around 40% of consumers put side-by-side comparison first.
Screen positioning Check the exact configuration’s height and reach range, along with its stated load range for each monitor. If different people use the desk, I need to reset each screen’s height, distance and angle comfortably. For around 30% of consumers, that adjustment is the primary need.
Desk space and fixing Check the mounting area, desk construction and clearance from walls, shelves and cable trays. With invoices and work materials competing for space, I need the screens to take up less usable desk area; roughly 20% of consumers prioritise that need.
Monitor compatibility Compare each monitor’s weight, size and mounting interface with the requirements of the exact stand or arm. When my two monitors differ in size or mounting design, I need to know both will fit before choosing an adjustment style. Compatibility comes first for about 10% of consumers.

Buying pitfalls

  • Checking only the combined monitor weight

    A dual arm may specify a load range for each screen or for a particular configuration. One heavier display can fall outside its arm’s range even when the pair’s combined weight seems reasonable.

    Find each monitor’s weight without its original stand and compare the figures separately with the exact dual-arm specification.

  • Assuming every monitor has matching VESA holes

    Fellowes lists 75 × 75 mm and 100 × 100 mm VESA plates for its Tallo and Eppa ranges; those plates alone do not establish a fit for every display.

    Check each monitor’s manual or rear mounting pattern before removing its factory stand.

    A display without a suitable mounting pattern may need an adapter or a different mounting solution.

  • Choosing a stack when both documents need constant attention

    Stacking can reduce the width needed for two screens, but it puts one view above the other rather than beside it.

    Choose side-by-side positioning for continuous accounts-and-invoice comparison where space permits. Consider a stack when width is tight and the upper display is mainly for occasional reference.

  • Treating the arm as the whole workstation solution

    Screen position is only part of a workable display screen equipment setup. HSE guidance also addresses posture and the wider workstation.

    After installation, review the chair, keyboard and mouse positions, reflections and work routine as well as the displays. Where a workplace DSE assessment applies, include the changed screen setup in that review.

Relevant brands to consider

Ergotron

Its LX Dual Stacking Arm is relevant when a vertical arrangement or separately positioned screens suit the desk.

  • Ergotron says the LX Dual Stacking Arm allows each screen to be positioned separately.
  • For one tall-pole configuration, Ergotron specifies 3.2–6.6 kg per monitor and says monitor depth above 89 mm may reduce capacity. Check the limits for the exact configuration.

Fellowes

The Tallo and Eppa ranges offer mounting options worth checking for a two-screen desk.

  • Fellowes lists clamp and grommet mounting options and 75 × 75 mm and 100 × 100 mm VESA plates in these ranges; Tallo also lists a top-mount option.
  • Fellowes lists screen-weight ranges of 1–9 kg for Tallo and 1–8 kg for Eppa. Confirm the exact dual variant’s per-monitor limits before selecting it.

Humanscale

The M8 Pro is relevant when a workstation calls for an adjustable arm and a compatible dual-screen configuration.

  • Humanscale says an M8 Pro with an optional crossbar supports two monitors weighing up to 12 lb each.
  • That capacity applies to the stated crossbar configuration, not automatically to other M8 or M/Flex arrangements. Compare both displays with the exact configuration.

Joybuy products for two-monitor setups

These stands are options for keeping two work views available. Check each one’s layout and fit against your monitors and desk before deciding whether it suits continuous accounts-and-invoice comparison.

DELL Pro Dual Monitor Stand MDS19

DELL Pro Dual Monitor Stand MDS19

This dual-monitor stand is an option for keeping accounts and invoice views on separate screens. Check how the MDS19 attaches to your desk and whether the exact stand suits each monitor’s weight and mounting requirements.

View on Joybuy
Floordirekt two-monitor stand, MDF, white, 80–108 cm

Floordirekt two-monitor stand, MDF, white, 80–108 cm

This two-monitor stand is an option when you want to adjust the width and angle of the setup. Its stated width range is 80–108 cm, and this variant is white MDF. Check how both monitors sit on it, their support requirements and the space available on your desk.

View on Joybuy

Common questions

Should accounts and invoices be displayed side by side or stacked?

Choose side-by-side positioning when you compare both views continuously: it lets the main screen stay in front of you while the invoice screen sits nearby. A stack may suit a narrow desk when the upper view is used less often; check that the stand has enough height adjustment for both screens.

Where should I position the screens?

Keep the primary display directly in front of you and the invoice display close beside it. HSE’s general workstation guidance puts the top of a screen roughly at eye level and the screen about an arm’s length away; adjust the arrangement to your actual task and workstation.

What should I check before ordering a dual monitor stand?

Check each monitor’s weight without its original stand, size and mounting requirements against the exact product. Also confirm that its fixing method suits your desk and that walls, drawers or cable trays will not obstruct the position you need.

Does my employer have to provide a dual monitor stand?

A dual monitor stand is not specified as a universal requirement in the cited HSE guidance. In the UK, HSE says display screen equipment rules apply to workers who use screens daily for continuous periods of an hour or more; discuss the workstation assessment and any changes it calls for with your employer.

Will a dual monitor arm fix every workstation issue?

No. An arm can help position the displays, but it does not replace attention to the chair, keyboard, mouse, lighting and work routine. Review the whole setup after fitting the arm.