FlexiSpot OC3 vs SIHOO M56C
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
FlexiSpot OC3SIHOO M56C
- Price
- $269.99$184.99
- Seat depth
- 15.9 in (40 cm)17.1 in (≈ 43.4 cm)
- Load capacity
- 300 lb (136 kg)300 lb (≈ 136 kg)
- Recline
- 90–130°Maximum tilt angle of 125° (reclining lock with 1 position)
- Arms
- 2D; 3.9" height adjustmentArmrests adjustable up and down
- Headrest
- 2D headrest; 2.1" height and 30° rotationHeadrest moves up and down and tilts
- Lumbar support
- 1.9" Height AdjustableUltra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)
- Warranty
- 5 Years3 years
Questions
Which is cheaper, the FlexiSpot OC3 or the SIHOO M56C?
The SIHOO M56C is cheaper to start: $184.99 versus $269.99 for the FlexiSpot OC3 at the brand stores (Sep 2026).
Which has a headrest?
Both: the FlexiSpot OC3 as standard and the SIHOO M56C as standard.
Swap in a similar chair
Compare FlexiSpot OC3 with
Compare SIHOO M56C with
More comparisons
- 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.
- SIHOO M56C vs SIHOO M18 Arms: Armrests adjustable up and down on SIHOO M56C; Adjustable armrests on SIHOO M18.




