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.

FlexiSpot
FlexiSpot Soutien Ergonomic Office Chair (C5)
$249.99 – $279.99
VS
$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
Sources
- Soutien Ergonomic Office Chair C5 | Flexispot ↗Checked Oct 17, 2026
- Flex-Frame Ergonomic Office Chair | Autonomous ErgoChair Ultra 2 ↗Checked Oct 17, 2026
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.
FlexiSpot Soutien Ergonomic Office Chair (C5): specs, reviews, where to buy →Autonomous ErgoChair Ultra 2: specs, reviews, where to buy →





