FlexiSpot Soutien Ergonomic Office Chair (C5) vs Humanscale Liberty
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
Humanscale
Humanscale Liberty
$1,613 – $2,326
$1,363.01
lower starting price for FlexiSpot Soutien Ergonomic Office Chair (C5) than Humanscale Liberty at the brand stores
Differences at a glance
Sources
- Soutien Ergonomic Office Chair C5 | Flexispot ↗Checked Oct 17, 2026
- Liberty Task Chair with Mesh Backrest – Humanscale Shop (US) ↗Checked Sep 26, 2026
- Liberty brochure (PDF, Humanscale, undated) ↗Checked Sep 26, 2026
- Liberty Task Chair configurator (humanscale.com, US region) ↗Checked Sep 26, 2026
FlexiSpot Soutien Ergonomic Office Chair (C5)Humanscale Liberty
- Price
- $249.99 – $279.99$1,613 – $2,326
- Seat height
- 17.9–20.9 in16.6–20.9 in (42.2–53.1 cm)
- Seat depth
- 18.7 in16.5–18.75 in (41.9–47.6 cm)
- Load capacity
- 300 lb400 lb (181.4 kg)
- Recline
- 95–115°Self-Adjusting Recline: no tension springs, no recline locks
- Arms
- 2DOptions: Fixed Duron Arms, Adjustable Duron Arms, Advanced Duron Arms, Armless, Fixed Duron Gel Arms
- Lumbar support
- 2DSelf-adjusting lumbar support; no external lumbar devices
- Warranty
- 5 years15 Years; Fabric/Cushions/Arm Pads/Casters: 5 Years
Questions
Which is cheaper, the FlexiSpot Soutien Ergonomic Office Chair (C5) or the Humanscale Liberty?
The FlexiSpot Soutien Ergonomic Office Chair (C5) is cheaper to start: $249.99 versus $1,613 for the Humanscale Liberty at the brand stores (Oct 2026).
Which has a higher weight capacity?
The Humanscale Liberty, rated for 400 lb versus 300 lb for the FlexiSpot Soutien Ergonomic Office Chair (C5).
FlexiSpot Soutien Ergonomic Office Chair (C5): specs, reviews, where to buy →Humanscale Liberty: specs, reviews, where to buy →
Swap in a similar chair
Compare FlexiSpot Soutien Ergonomic Office Chair (C5) with
Compare Humanscale Liberty with
More comparisons
- Humanscale Liberty vs Herman Miller Aeron Load capacity: 400 lb on Humanscale Liberty; 300 / 350 / 400 lb on Herman Miller Aeron.
- Humanscale Liberty vs Steelcase Gesture Humanscale Liberty lists at $1,613 – $2,326; Steelcase Gesture at $1,599 – $2,560 (official stores).
- Humanscale Liberty vs Steelcase Leap V2 Humanscale Liberty lists at $1,613 – $2,326; Steelcase Leap V2 at $1,499 – $2,667 (official stores).


