Most gaming chairs sell you a racing silhouette and call it ergonomics. The AutoFull M6 Ultra+ 2.0 is a different proposition: it spends its budget on climate control and lumbar mechanics, which are the two things that actually determine whether you can sit for six hours without shifting constantly. It is also the official chair of the IEM Cologne Major and IEM Atlanta 2026, which tells you about the marketing budget rather than the ergonomics, so let us look at the specification instead.

Specifications
| Cooling | Dual high-powered fans, seat cooled to 66.2 F (19 C) |
|---|---|
| Heating | Integrated graphite elements, up to 122 F (50 C) |
| Climate control | Three-level adjustment, cooling and heating modes |
| Lumbar massage | Dual roller shiatsu plus two high-frequency vibration motors |
| Lumbar support | Dynamic tracking: up, down, forward, back; knob adjusted |
| Lumbar fit range | Users 5 ft 9 in to 6 ft 2 in |
| Headrest | 60 degrees of tilt, 1.25 in orbital travel, 4 in vertical; fits 5 ft 3 in to 6 ft 4 in |
| Armrests | 360 degree main shaft, 40 degree secondary, 20 degree fold-up, 3.54 in height, 2.75 in depth |
| Leg massage | Included |
| Max load | 330 lb / 150 kg |
| Recommended height | 5 ft 3 in to 6 ft 3 in (160 to 190 cm) |
| Included | 3D ergocloud headrest and footrest (EUR 200 value) |
| Warranty | 3 years, lifetime on chair frame |
| Returns | 30-day money-back guarantee |
| Price | EUR 899.99 (list EUR 999.99), free shipping |
What genuinely impresses me
Active cooling is rarer and more useful than it sounds
Heat build-up between your back and a PU or mesh backrest is the reason people start fidgeting after hour three. Dual fans that bring the seat down to a stated 66.2 F attack the actual failure mode rather than adding another cushion. In summer, or in a small room with a gaming PC dumping heat into it, this is the feature that will change how the chair feels.
Dynamic tracking lumbar beats a static block
A lumbar cushion that moves up, down, forward and back on a knob is the right approach, because lumbar support is only support when it meets your lordosis at the correct height. Fixed pillows almost never do. AutoFull is specific that the tracking system is tuned for users between 5 ft 9 in and 6 ft 2 in, which is unusually honest.
The headrest and armrest adjustment range is serious
A 60 degree headrest with 4 inches of vertical travel and 1.25 inches of orbital movement is more adjustment than many office chairs at twice the price. The armrests give 360 degrees on the main shaft plus 3.54 inches of height and 2.75 inches of depth, which is what you need to actually support forearms for keyboard work rather than just parking elbows.

Three honest drawbacks
1. The lumbar system is optimised for a narrow height band
The dynamic lumbar is specified for 5 ft 9 in to 6 ft 2 in, while the chair overall is recommended for 5 ft 3 in to 6 ft 3 in. If you are at either extreme of that wider range, the headline feature will be working outside its design window. Shorter users in particular may find the lumbar block sitting higher on the back than it should.
2. Roller and vibration massage is not therapeutic massage
Two rollers and two vibration motors in the lumbar area produce pleasant movement and warmth. They do not replicate deep-tissue work, and nobody should buy this expecting to treat a back problem. Treat massage as a comfort feature, not a medical one, and speak to a physiotherapist if you have real back pain.
3. EUR 899.99 is premium money, and the features need power
This is a chair costing as much as a mid-range GPU. Fans, heating and massage all draw power, which means a cable to your chair or a removable battery to remember to charge. Assembly of a chair this heavy is also a two-person job, and the fan noise, while modest, is not zero in a silent room.
Who should buy it
- Anyone between roughly 5 ft 9 in and 6 ft 2 in who sits for long sessions and runs hot.
- Larger users: a 150 kg load rating is generous and the frame carries a lifetime warranty.
- People who want office-grade adjustability without office-furniture styling.
- Buyers who value the included headrest and footrest, listed at EUR 200.
Who should skip it
- Anyone under about 5 ft 6 in, where the lumbar tracking works outside its stated range.
- Buyers who want a simple, cable-free chair with nothing to charge.
- People hoping a chair will treat an existing back injury.
- Anyone whose budget stops well short of EUR 900; the Ultra 2.0 vibration model is EUR 599.99.
Verdict
At EUR 899.99 down from EUR 999.99, with free shipping, a 30-day money-back guarantee and a three-year warranty, the M6 Ultra+ 2.0 is expensive but coherently expensive. The money goes into climate control and lumbar mechanics rather than decoration, which is the correct order of priorities. Check your height against the lumbar range first; if you land inside it, this is one of the more thoughtfully engineered chairs in the category. If you do not need the shiatsu rollers, the Ultra 2.0 at EUR 599.99 saves you EUR 300.
Check current M6 Ultra+ 2.0 pricing at the official AutoFull store. Active discounts are listed on our AutoFull store page, and you can see the wider AutoFull chair range here.
Disclosure: this article contains affiliate links. If you buy through them we may earn a commission at no extra cost to you. Prices are from the AutoFull EU store at the time of writing and may change.


