Table of Contents
The ache arrives on schedule. Around hour three it settles low in your back, just above the belt line, and it doesn't leave when the match ends.
Most players try the usual fixes. They stand up more, they stretch, and they blame the game. Sometimes they blame the desk. Rarely do they look at the shape of the seat behind them.
This guide is for Australian players who have decided the seat is worth checking. It covers the features that matter for a sore lower back, and it compares four models from Xallking, an ergonomic gaming chair brand run by Sihoo Australia out of Sydney. We sell only our own chairs, so we cannot rank other brands. We can show you how to judge any chair, ours included.
Quick answer: The best gaming chair for back pain is the one whose lumbar support can sit exactly in the curve of your lower back, with a seat height that lets your feet rest flat and armrests that drop to your desk. Among the four Xallking models below, the X5 Pro has the longest listed lumbar travel (5 cm) and the X3 Pro suits taller players. A chair supports your posture. It does not treat pain, so see a doctor if the pain persists.
Why Lumbar Support Matters Most for Back Pain at Your Desk
Sitting for hours asks your lower back to hold a position it was not built to hold alone. The part of the chair that meets that curve matters more than the badge on the headrest.
What Lumbar Support Actually Does
Your lower spine curves inward. When a seat leaves that curve unsupported, your pelvis can tip back and your lower back can round. A lumbar pad fills the gap. Done well, it helps maintain a more neutral position and can reduce pressure while you sit. OSHA's workstation guidance says a chair's lumbar support should fit the inward curve of your lower back, which is why adjustable height matters.
What the Research Says, and What It Does Not
The evidence is modest, and you should know that. Grondin and colleagues tested a lumbar support pillow on 28 men aged 21 to 50 in Chiropractic & Manual Therapies in 2013. Half had mild low back pain. The pillow kept the lower back about 2.9 degrees closer to neutral than a standard office chair. Measured comfort improved, but the men's own comfort ratings did not change much. The authors called the angle changes small and said the clinical importance is unknown. Sessions lasted only 30 minutes, and the pillow maker helped fund the work.
So lumbar support is a sensible feature, not a cure. Treat any chair that promises to fix back pain with suspicion.

What to Look For in a Gaming Chair for Back Pain in Australia
Four features decide whether a chair helps your lower back. Check these before colour, RGB or price.
Lumbar Support That Moves Up and Down
A fixed pad only suits the body it was designed around. A pad that moves lets you put the support in your own curve. Xallking lists 4 cm of lumbar travel on the X5C and X5S, and 5 cm on the X5 Pro. More travel helps if your torso is shorter or longer than average.
A Seat Height That Puts Your Feet Flat
UNSW Sydney's workstation guide says to keep your elbows at about 90 degrees, and to use a footrest if your feet cannot touch the ground. If the seat is too high, your thighs press into the front edge. If it is too low, you round your back to reach the desk. Xallking seat heights run from 42.5 cm on the X5C up to 56 cm on the X3 Pro, so the range covers shorter and taller players.
Armrests That Drop to Your Desk
Armrests that cannot go low push your shoulders up, and that tension travels down your back. Look for armrests that drop under the desk edge and adjust in more than one direction. Xallking's X5 Pro and X3 Pro use 6D armrests, and the X3 Pro lifts 9 cm.
A Seat Depth That Leaves Room Behind the Knee
Seat depth is easy to overlook. UNSW advises leaving two to three finger spaces between the front edge of the seat and the back of your knee. A seat that's too deep pushes you forward, away from the lumbar pad, and the support ends up behind a gap instead of against your back. Xallking lists a seat depth of 42 to 46 cm on the X5 Pro and 39.5 to 46 cm on the X3 Pro. Check the number against your own leg length before you buy.
Recline That Locks Where You Need It
Changing position is one of the most useful things you can do in a long session. A recline you can lock lets you lean back between rounds and sit upright during them. Any chair that can only sit bolt upright works against you.
Material and fit matter too, and our six-variable checklist walks through all six.
Xallking Chairs for Back Pain Compared
All four chairs below use the same breathable mesh, fit players from 150 to 190 cm, and carry a 3-year warranty. That warranty names the frame, seat and backrest panels, armrests, gas lift, recline and tilt mechanisms, lumbar support components and base. The figures come from our live product pages, and eligible orders ship free across Australia.
|
Model |
Lumbar support |
Seat height |
Armrests |
Best for |
|---|---|---|---|---|
|
X5C |
4 cm adjustable |
42.5 to 50.5 cm |
7 cm lift |
Shorter and average-height players on a standard desk |
|
X5S |
4 cm adjustable |
43 to 51 cm |
8 cm lift |
Players who change desk height or sit-stand |
|
X5 Pro |
Dual C design, 5 cm adjustable |
45.5 to 54.5 cm |
6D, 6.5 cm lift |
Players who want the longest listed lumbar travel and fine adjustment |
|
X3 Pro |
6D adjustable |
49 to 56 cm |
6D, 9 cm lift |
Taller players and higher desks |
X5 Pro: The Longest Listed Lumbar Travel
The X5 Pro has a dual C-shaped lumbar design with 5 cm of vertical adjustment. Its 6D armrests lift 6.5 cm, and its seat depth runs from 42 to 46 cm. It suits players who want to fine-tune where the support sits.
X3 Pro: Built Taller
The X3 Pro has a seat height of 49 to 56 cm and a 6D lumbar system. Its backrest adds shoulder and neck support that adjusts over 7 cm. It has four recline positions at 98, 108, 130 and 145 degrees. It suits taller players and higher desks.
X5C and X5S: Simpler, With 4 cm of Lumbar
The X5C has a seat height of 42.5 to 50.5 cm and reclines from 107 to 135 degrees. The X5S raises its armrests 8 cm and has a seat height of 43 to 51 cm. Both give 4 cm of lumbar travel.
Which Xallking Model Fits Your Back and Your Desk?
Start with where your discomfort sits and how tall you are, then check your desk. Australian desks vary a lot, so this table is our own guide to the specs above. It isn't a medical assessment.
|
If this sounds like you |
Start with |
Why |
|---|---|---|
|
Dull ache low in the back, average height |
X5 Pro or X5C |
Both let you place the lumbar pad in your curve, and the X5 Pro has more travel |
|
Taller than about 180 cm, or a high desk |
X3 Pro |
Seat height reaches 56 cm and the armrests lift 9 cm |
|
Shorter player, lower desk |
X5C or X5S |
Seat heights start at 42.5 and 43 cm, which helps keep your feet flat |
|
You change desk height during the day |
X5S |
Armrests lift 8 cm, so they follow a changing desk |
|
You are in between two models |
Use the 30-day returns |
Test your pick at home for a week before you commit |
Your answer can sit between two rows. If so, trust how the chair feels after a week of real sessions, not the table.

How to Check Lumbar Fit Inside Xallking's 30 Days
Xallking offers 30-day returns and free shipping on eligible orders across Australia, so you can test a chair where it matters, at your own desk. Use the window properly.
Set the Chair Before You Judge It
Raise the lumbar pad until it meets the curve just above your belt line, then plant both feet flat. Lower the armrests until your shoulders relax. Many chairs feel wrong simply because they were never set up for the person in them.
Our back pain after gaming guide has a ten minute setup check and a flat hand test you can run in the chair.
Keep Notes for a Week
After each session, write down where you felt the ache, how long before it started, and whether you shifted around. If the ache moves later in the session, the setup is helping. If nothing changes after a week of careful adjustment, the chair may not fit you, and returning it's a fair result.
Where a Gaming Chair Stops Helping Your Back
A chair is one input. We sell chairs at Xallking Australia, so it is worth saying plainly what ours can't do.
A Chair Does Not Treat Back Pain
None of our chairs diagnose, treat or cure anything. A chair can support your posture, and posture is only one cause of an ache. Healthdirect Australia lists warning signs that need prompt medical care, including severe or sudden pain, fever, and loss of feeling or movement in a limb. See your GP or a physiotherapist if the pain doesn't improve.
Your Desk, Screen and Habits Matter Too
If your monitor sits too low or you stay still for hours, no chair will rescue you. We have also not tested our chairs against other brands, so we make no claim that they beat them. We have only shown which specs help and how ours measure.
Think of the chair as the base of a three-part setup. The chair holds your hips and lower back, the desk holds your arms, and the screen holds your head. If one part is wrong, the other two compensate, and your back pays for it. That's why setup matters as much as the purchase.
Gaming Chair or Office Chair for a Sore Back?
An ergonomic office chair can suit a sore back as well, and the choice depends on adjustability, not branding. Our gaming chair versus office chair guide compares the two fairly. If you play for long stretches, our guide to the best chair for long gaming sessions covers comfort over time.
The Bottom Line
For a sore lower back, judge a gaming chair by its lumbar travel, seat height, armrest drop and recline, not by its looks. Of the four Xallking models, the X5 Pro offers the longest listed lumbar travel, and the X3 Pro suits taller players. None of them treats pain, and the research on lumbar support is modest.
So pick the model that matches your height and desk, set it up carefully, and use the 30-day returns to test it. If the pain persists, book the appointment.
Built for the long haul.
Sources Referenced
1. Grondin, D. E., Triano, J. J., Tran, S. and Soave, D. The effect of a lumbar support pillow on lumbar posture and comfort during a prolonged seated task. Chiropractic & Manual Therapies, 21, 21, 4 July 2013. Retrieved 8 October 2026.
2. OSHA. Computer workstations: chairs (osha.gov/etools/computer-workstations). Retrieved 8 October 2026.
3. UNSW Sydney. HS705 Guide to setting up your workstation, October 2023: elbows at 90 degrees, footrest if feet cannot touch the ground, 2 to 3 finger spaces behind the knee. Retrieved 8 October 2026.
4. Healthdirect Australia. Back pain: when to seek help. healthdirect.gov.au/back-pain. Retrieved 8 October 2026.
5. Xallking Australia product pages, retrieved 8 October 2026: X5C seat 42.5 to 50.5 cm, lumbar 4 cm, armrests 7 cm, recline 107 to 135 degrees; X5S seat 43 to 51 cm, armrests 8 cm, lumbar 4 cm; X5 Pro dual C lumbar 5 cm, seat 45.5 to 54.5 cm, seat depth 42 to 46 cm, 6D armrests 6.5 cm; X3 Pro 6D lumbar, seat 49 to 56 cm, 6D armrests 9 cm, recline 98, 108, 130, 145 degrees, backrest shoulder and neck support adjustable over 7 cm; all 150 to 190 cm. Warranty Policy and Return and Refund Policy: 3-year warranty, 30-day returns, free Australia-wide shipping on eligible orders, retrieved 12 September 2026.
6. Google Search Console export for xallking.com.au, 2 October 2026 (impressions and positions for back pain chair queries).
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