Add forearm support directly to your desk
No Useful Armrests on Your Chair? Add Support Where You Actually Need It.
If your chair has no armrests, the armrests sit too low, or they stop short
of your desk, your shoulder and upper arm may be doing more work than necessary
to hold your forearm in position while you type and use your mouse.
The Folding Ergo4arm Ergonomic Arm Rest clamps directly to
your desk and creates a padded support surface for your forearm close to your
keyboard and mouse.
Its folding and rotating design lets you position the support around the way
you work, then move it away when you need more space.
Support your forearm at the desk, even when your chair does not.
Clamp it to the edge of your workstation to create a padded support point
closer to your keyboard and mouse.
Designed for Desk Users Who Need More Arm Support
↔
Supports the Forearm
Creates a dedicated resting surface beneath the forearm during keyboard
and mouse work.
180°
Folding & Rotating Design
Adjust the support through its available movement range to suit your
workstation and fold it away when required.
C
Clamp-On Installation
Attaches directly to a compatible desk edge without requiring you to
replace your existing office chair.
+
Padded Support Surface
Sponge cushioning creates a softer contact surface beneath the forearm
during prolonged desk work.
What Happens When Your Arm Has Nowhere Useful to Rest?
Your keyboard and mouse sit on the desk in front of you, but your chair
armrests may not reach that working area.
If the forearm is left unsupported, your shoulder and upper arm may need
to remain active simply to hold your hand in position over the keyboard
or mouse.
A desk-mounted arm support creates another contact point closer to your
actual working area.
This can be particularly useful when replacing the chair is not practical
or when the chair itself is otherwise comfortable.
Particularly Useful When Your Chair Armrests Aren't Doing the Job
Chairs Without Armrests
Low or Short Armrests
Long-Hour Desk Work
Keyboard & Mouse Users
It can also be useful when you want additional support for one arm without
changing your entire chair or workstation.
Useful for Mouse-Heavy Work
Mouse work can involve keeping one arm positioned beside the keyboard for
long periods.
If your chair armrest finishes well behind the desk edge, the forearm may
lose support as soon as your hand moves forward to the mouse.
Positioning the Ergo4arm beside your mousing area can provide an additional
support surface closer to where your hand is actually working.
i
Keep the mouse close as well.
Arm support works best as part of a workstation where your keyboard and
mouse are positioned within comfortable reach.
Add Support During Keyboard Work Too
The arm rest is not limited to mouse use.
Position it so part of your forearm can be supported while your hands remain
free to move across the keyboard.
The goal is not to pin the arm into one position. It is to provide a useful
support point when your workstation would otherwise leave the forearm unsupported.
Need Support for Just One Arm?
Because the Ergo4arm is an individual desk-mounted support, you can add it
specifically where you need it.
This may be useful if one side of your workstation requires more support,
such as the arm you use for your mouse.
It also avoids adding unnecessary equipment to the opposite side of your desk
if additional support is not required there.
Fold It Away When You Need the Desk Space
A permanently fixed forearm platform can get in the way when you change tasks,
move away from the desk or need greater access to the work surface.
The Ergo4arm uses a folding and rotating design with adjustment through
0° to 180°.
This lets you reposition the support rather than having a large fixed platform
permanently extending from the front of your desk.
Compact Support Without a Large Workstation Attachment
The padded support measures approximately
31cm long × 14.5cm wide.
That provides a useful support area beneath the forearm without creating
the size or complexity of a large articulated workstation system.
Important before you buy
Check the Thickness and Shape of Your Desk Edge
The Ergo4arm attaches using a desk clamp, so your workstation needs a
suitable edge for installation.
The clamp adjustment opens to a maximum of approximately
7.5cm.
Check both the thickness of your desktop and the clearance underneath it.
Frames, drawers, cable trays or other structures immediately below the
desktop can prevent the clamp from attaching correctly.
What Type of Desk Works Best?
The best installation point is a solid, accessible desk edge that allows
the clamp to sit securely above and below the work surface.
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Maximum clamp opening approximately 7.5cm
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Requires access underneath the desk edge
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Best suited to a solid, stable work surface
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Check for drawers or framing beneath the desk
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Check nearby cable trays
-
Avoid fragile or unsuitable desk edges
Position It So Your Shoulder Can Stay Relaxed
Arm support should not push your shoulder upwards.
Position the padded surface so your forearm can rest on it while your
shoulder remains relaxed and your hand can still comfortably reach the
keyboard or mouse.
1
Set Your Chair First
Adjust your chair and desk position before deciding where the arm
support needs to sit.
2
Clamp It Near Your Work Area
Position the support close to the keyboard or mouse rather than forcing
yourself to reach sideways to find it.
3
Adjust the Angle
Fine-tune the support so your forearm can rest naturally without lifting
the shoulder or restricting hand movement.
Position matters
More Support Is Not Better If It Pushes Your Shoulder Up
The aim is to reduce unsupported arm weight, not to force the arm into a
raised position.
If the support sits too high, it may cause you to shrug the shoulder or
change your sitting position.
Take time to adjust the arm rest around your body and workstation rather
than simply installing it at the highest available position.
Arm Support or Wrist Support? They Solve Different Problems.
ARM
Choose the Ergo4arm If...
You want support underneath a larger portion of the forearm and your
chair armrests are absent, poorly positioned or do not reach your work area.
WR
Consider a Wrist Support If...
Your main issue is pressure or friction directly beneath the wrist or
hand while your forearm is otherwise adequately supported.
A Simple Alternative to a Full Articulated Arm Rest
The Folding Ergo4arm is designed as a straightforward, affordable support
that clamps to the desk and provides a padded platform for the forearm.
If you need a larger range of dynamic movement, extended reach or a highly
articulated support that follows the arm throughout the working area, a
more advanced arm rest such as the Ergorest may be more suitable.
Choose the Ergo4arm when you primarily need a practical support point close
to your keyboard or mouse without moving into a premium articulated arm-rest system.
Looking for Arm Support Because Work Has Become Uncomfortable?
Adding forearm support can change how much of your arm's weight needs to
be continuously held by the shoulder during desk work.
However, arm support is only one part of the workstation.
Chair height, desk height, keyboard position, mouse reach and the amount
of time spent in one position can all influence comfort.
If you have persistent neck, shoulder, arm or elbow symptoms, consider
discussing your workstation with a physiotherapist, occupational therapist
or other appropriate health professional.
Product Details
Product Type
Folding desk-mounted ergonomic forearm support
Length
Approximately 31cm
Width
Approximately 14.5cm
Adjustment
Folding and rotating design with 0° to 180° adjustment
Maximum Clamp Opening
Approximately 7.5cm
Materials
Alloy, ABS and padded sponge support surface
Best For
Desk users needing additional forearm support near the keyboard or mouse
Is the Folding Ergo4arm Right for Your Setup?
✓
A Strong Choice If...
Your chair has no useful armrests, your existing armrests do not support
you close enough to the desk, or you want an additional forearm support
beside your keyboard or mouse.
!
Check Another Option If...
Your desk cannot accept a clamp, your desktop exceeds the clamp opening,
or you need an arm support with a large articulated range that follows
your arm across a wide working area.
Not Sure Whether It Will Fit Your Desk?
Use the Ask a Question option on this page and tell us your
desktop thickness, what sits underneath the front edge of your desk and
where you want the arm rest positioned.
If you're choosing the product because of discomfort, you can also tell us
what type of computer work you perform and where you're experiencing symptoms.
✓
1-Year Warranty
The Folding Ergo4arm Ergonomic Arm Rest is covered by a
one-year warranty. If a fault develops during the
warranty period, we'll work with you to arrange repair or replacement
in accordance with our warranty terms.
Give Your Forearm Somewhere to Rest While You Work
If your chair leaves your arm unsupported before it reaches the keyboard
or mouse, the Folding Ergo4arm gives you a practical padded support point
directly at the desk, without requiring you to replace your chair.