FlexiSpot Standard Ergo Office Chair (C4) vs SIHOO M102C Pro
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
2 years
longer warranty on FlexiSpot Standard Ergo Office Chair (C4) than SIHOO M102C Pro (official terms)
Differences at a glance
Sources
- Standard Ergonomic Office Chair | FlexiChair C4 | Flexispot ↗Checked Oct 17, 2026
- Sihoo M102C Pro Ergonomic Office Chair with Cushioned Seat – Official US Sihoo Store ↗Checked Oct 17, 2026
FlexiSpot Standard Ergo Office Chair (C4)SIHOO M102C Pro
- Price
- $219.99 – $239.99$179.99
- Seat depth
- 19.49 in16.9 in
- Load capacity
- 300 lb330 lb
- Recline
- 90–135°120°–130° (Non-Locking); backrest cannot be locked in a reclined position
- Arms
- 3D3D flip-up armrests
- Headrest
- 3D3D adjustment headrest
- Lumbar support
- fixedAdjustable lumbar support
- Warranty
- 5 years3 years
Questions
Which is cheaper, the FlexiSpot Standard Ergo Office Chair (C4) or the SIHOO M102C Pro?
The SIHOO M102C Pro is cheaper to start: $179.99 versus $219.99 for the FlexiSpot Standard Ergo Office Chair (C4) at the brand stores (Oct 2026).
Which has a headrest?
Both: the FlexiSpot Standard Ergo Office Chair (C4) as standard and the SIHOO M102C Pro as standard.
FlexiSpot Standard Ergo Office Chair (C4): specs, reviews, where to buy →SIHOO M102C Pro: specs, reviews, where to buy →







