SIHOO M102C Pro vs FlexiSpot OC3
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 OC3 than SIHOO M102C Pro (official terms)
Differences at a glance
Sources
- Sihoo M102C Pro Ergonomic Office Chair with Cushioned Seat – Official US Sihoo Store ↗Checked Oct 17, 2026
- Essential Office chair (OC3) - FlexiSpot official store (SPEC tab) ↗Checked Sep 29, 2026
SIHOO M102C ProFlexiSpot OC3
- Price
- $179.99$269.99
- Seat depth
- 16.9 in15.9 in (40 cm)
- Load capacity
- 330 lb300 lb (136 kg)
- Recline
- 120°–130° (Non-Locking); backrest cannot be locked in a reclined position90–130°
- Arms
- 3D flip-up armrests2D; 3.9" height adjustment
- Headrest
- 3D adjustment headrest2D headrest; 2.1" height and 30° rotation
- Lumbar support
- Adjustable lumbar support1.9" Height Adjustable
- Warranty
- 3 years5 Years
Questions
Which is cheaper, the SIHOO M102C Pro or the FlexiSpot OC3?
The SIHOO M102C Pro is cheaper to start: $179.99 versus $269.99 for the FlexiSpot OC3 at the brand stores (Oct 2026).
Which has a headrest?
Both: the SIHOO M102C Pro as standard and the FlexiSpot OC3 as standard.







