FlexiSpot Soutien Ergonomic Office Chair (C5) vs Autonomous ErgoChair Ultra 2

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

$199.01

lower starting price for FlexiSpot Soutien Ergonomic Office Chair (C5) than Autonomous ErgoChair Ultra 2 at the brand stores

Differences at a glance

FlexiSpot Soutien Ergonomic Office Chair (C5)Autonomous ErgoChair Ultra 2
Price
$249.99 – $279.99$449
Seat height
17.9–20.9 in18–23 in
Seat depth
18.7 in18–20.5 in
Load capacity
300 lb320 lb
Recline
95–115°25°
Headrest
2Doptional
Warranty
5 yearslifetime

Questions

Which is cheaper, the FlexiSpot Soutien Ergonomic Office Chair (C5) or the Autonomous ErgoChair Ultra 2?

The FlexiSpot Soutien Ergonomic Office Chair (C5) is cheaper to start: $249.99 versus $449 for the Autonomous ErgoChair Ultra 2 at the brand stores (Oct 2026).

Which has a higher weight capacity?

The Autonomous ErgoChair Ultra 2, rated for 320 lb versus 300 lb for the FlexiSpot Soutien Ergonomic Office Chair (C5).

Which has a headrest?

Both: the FlexiSpot Soutien Ergonomic Office Chair (C5) as standard and the Autonomous ErgoChair Ultra 2 as an option.

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