FlexiSpot Soutien Ergonomic Office Chair (C5) vs SIHOO M102C Pro
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

SIHOO
SIHOO M102C Pro
$179.99
2 years
longer warranty on FlexiSpot Soutien Ergonomic Office Chair (C5) than SIHOO M102C Pro (official terms)
Differences at a glance
Sources
- Soutien Ergonomic Office Chair C5 | Flexispot ↗Checked Oct 17, 2026
- Sihoo M102C Pro Ergonomic Office Chair with Cushioned Seat – Official US Sihoo Store ↗Checked Oct 17, 2026
FlexiSpot Soutien Ergonomic Office Chair (C5)SIHOO M102C Pro
- Price
- $249.99 – $279.99$179.99
- Seat depth
- 18.7 in16.9 in
- Load capacity
- 300 lb330 lb
- Recline
- 95–115°120°–130° (Non-Locking); backrest cannot be locked in a reclined position
- Arms
- 2D3D flip-up armrests
- Headrest
- 2D3D adjustment headrest
- Lumbar support
- 2DAdjustable lumbar support
- Warranty
- 5 years3 years
Questions
Which is cheaper, the FlexiSpot Soutien Ergonomic Office Chair (C5) or the SIHOO M102C Pro?
The SIHOO M102C Pro is cheaper to start: $179.99 versus $249.99 for the FlexiSpot Soutien Ergonomic Office Chair (C5) at the brand stores (Oct 2026).
Which has a headrest?
Both: the FlexiSpot Soutien Ergonomic Office Chair (C5) as standard and the SIHOO M102C Pro as standard.
FlexiSpot Soutien Ergonomic Office Chair (C5): specs, reviews, where to buy →SIHOO M102C Pro: specs, reviews, where to buy →





