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

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

Autonomous ErgoChair Ultra 2FlexiSpot Soutien Ergonomic Office Chair (C5)
Price
$449$249.99 – $279.99
Seat height
18–23 in17.9–20.9 in
Seat depth
18–20.5 in18.7 in
Load capacity
320 lb300 lb
Recline
25°95–115°
Headrest
optional2D
Warranty
lifetime5 years

Questions

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

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

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