SIHOO M56C 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 M56C (official terms)
Differences at a glance
Sources
SIHOO M56CFlexiSpot OC3
- Price
- $184.99$269.99
- Seat depth
- 17.1 in (≈ 43.4 cm)15.9 in (40 cm)
- Load capacity
- 300 lb (≈ 136 kg)300 lb (136 kg)
- Recline
- Maximum tilt angle of 125° (reclining lock with 1 position)90–130°
- Arms
- Armrests adjustable up and down2D; 3.9" height adjustment
- Headrest
- Headrest moves up and down and tilts2D headrest; 2.1" height and 30° rotation
- Lumbar support
- Ultra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)1.9" Height Adjustable
- Warranty
- 3 years5 Years
Questions
Which is cheaper, the SIHOO M56C or the FlexiSpot OC3?
The SIHOO M56C is cheaper to start: $184.99 versus $269.99 for the FlexiSpot OC3 at the brand stores (Oct 2026).
Which has a headrest?
Both: the SIHOO M56C as standard and the FlexiSpot OC3 as standard.
Swap in a similar chair
Compare SIHOO M56C with
Compare FlexiSpot OC3 with
More comparisons
- SIHOO M56C vs SIHOO M18 Arms: Armrests adjustable up and down on SIHOO M56C; Adjustable armrests on SIHOO M18.
- FlexiSpot OC3 vs SIHOO M18 Arms: 2D on FlexiSpot OC3; Adjustable armrests on SIHOO M18.
- FlexiSpot OC3 vs SIHOO B100 Pro Headrest: 2D headrest on FlexiSpot OC3; Wide 3D adjustable headrest on SIHOO B100 Pro.