FlexiSpot Soutien Ergonomic Office Chair (C5) vs Autonomous ErgoChair Pro

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

FlexiSpot Soutien Ergonomic Office Chair (C5)

FlexiSpot

FlexiSpot Soutien Ergonomic Office Chair (C5)

$249.99 – $279.99

VS
Autonomous ErgoChair Pro

Autonomous

Autonomous ErgoChair Pro

$499

$249.01

lower starting price for FlexiSpot Soutien Ergonomic Office Chair (C5) than Autonomous ErgoChair Pro at the brand stores

Differences at a glance

FlexiSpot Soutien Ergonomic Office Chair (C5)Autonomous ErgoChair Pro
Price
$249.99 – $279.99$499
Seat height
17.9–20.9 in18.5–22 in (47–55.9 cm)
Seat depth
18.7 in19–21.5 in (48.3–54.6 cm)
Load capacity
300 lb300 lb (136.1 kg)
Recline
95–115°Synchro-tilt; 22° recline range; 5 lock positions (Donati reclining mechanism)
Arms
2D3D armrests; armrest height 11–14 in from seat
Headrest
2DAdjustable headrest (standard)
Lumbar support
2DSliding (height-adjustable) lumbar; 6 in lumbar height range
Warranty
5 yearsLifetime warranty

Questions

Which is cheaper, the FlexiSpot Soutien Ergonomic Office Chair (C5) or the Autonomous ErgoChair Pro?

The FlexiSpot Soutien Ergonomic Office Chair (C5) is cheaper to start: $249.99 versus $499 for the Autonomous ErgoChair Pro at the brand stores (Oct 2026).

Which has a higher weight capacity?

Neither. Both are rated for 300 lb in their official specifications.

Which has a headrest?

Both: the FlexiSpot Soutien Ergonomic Office Chair (C5) as standard and the Autonomous ErgoChair Pro as standard.

FlexiSpot Soutien Ergonomic Office Chair (C5): specs, reviews, where to buy →Autonomous ErgoChair Pro: specs, reviews, where to buy →

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