FlexiSpot Soutien Ergonomic Office Chair (C5) vs Humanscale Diffrient Smart
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
$1,737.01
lower starting price for FlexiSpot Soutien Ergonomic Office Chair (C5) than Humanscale Diffrient Smart at the brand stores
Differences at a glance
Sources
- Soutien Ergonomic Office Chair C5 | Flexispot ↗Checked Oct 17, 2026
- Ergonomic Mesh Back Office Chair | Diffrient Smart | Humanscale ↗Checked Sep 29, 2026
- Humanscale Diffrient Smart brochure ↗Checked Sep 29, 2026
FlexiSpot Soutien Ergonomic Office Chair (C5)Humanscale Diffrient Smart
- Price
- $249.99 – $279.99$1,987
- Seat height
- 17.9–20.9 in16.5” – 22.8”
- Seat depth
- 18.7 in16.25” - 18.75” seat depth adjustment range
- Load capacity
- 300 lbup to 400 lbs.
- Recline
- 95–115°18° recline + 8° backrest tilt
- Arms
- 2DFixed Duron Arms / Adjustable Duron Arms / 4D Adj Duron Arms / Armless
- Lumbar support
- 2DTri-panel Form-Sensing mesh adapts its lumbar support to each user (no manual lumbar adjustment)
- Warranty
- 5 years15-year, 24/7 warranty
Questions
Which is cheaper, the FlexiSpot Soutien Ergonomic Office Chair (C5) or the Humanscale Diffrient Smart?
The FlexiSpot Soutien Ergonomic Office Chair (C5) is cheaper to start: $249.99 versus $1,987 for the Humanscale Diffrient Smart at the brand stores (Oct 2026).
FlexiSpot Soutien Ergonomic Office Chair (C5): specs, reviews, where to buy →Humanscale Diffrient Smart: specs, reviews, where to buy →
