FlexiSpot OC3 vs SIHOO B100
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 B100 (official terms)
Differences at a glance
Sources
- Essential Office chair (OC3) - FlexiSpot official store (SPEC tab) ↗Checked Sep 29, 2026
- Sihoo B100 Ergonomic Office Chair With Flip-Up Armrest – EU Sihoo official Shop ↗Checked Oct 8, 2026
- Sihoo B100 Ergonomic Office Chair With Flip-Up Armrest – Official US Sihoo Store ↗Checked Oct 8, 2026
FlexiSpot OC3SIHOO B100
- Price
- $269.99$199.99 – $259.99
- Seat height
- 18.5–22.4 in (47-57 cm)Seat height adjustable from 18.3" to 21.9"
- Load capacity
- 300 lb (136 kg)330 lb (≈ 150 kg)
- Recline
- 90–130°Three lockable angles: 110°, 125° and 135°
- Arms
- 2D; 3.9" height adjustmentFlip-up 2D armrests
- Headrest
- 2D headrest; 2.1" height and 30° rotationWide 2D adjustable headrest
- Lumbar support
- 1.9" Height AdjustableFloating sacral cushion (targeted sacral support)
- Warranty
- 5 Years3 years
Questions
Which is cheaper, the FlexiSpot OC3 or the SIHOO B100?
The SIHOO B100 is cheaper to start: $199.99 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 B100 as standard.
Swap in a similar chair
Compare FlexiSpot OC3 with
Compare SIHOO B100 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 B100 vs SIHOO M18 Arms: Flip-up 2D armrests on SIHOO B100; Adjustable armrests on SIHOO M18.
- SIHOO B100 vs SIHOO B100 Pro Headrest: Wide 2D adjustable headrest on SIHOO B100; Wide 3D adjustable headrest on SIHOO B100 Pro.
- SIHOO B100 vs SIHOO M59AS Headrest: Wide 2D adjustable headrest on SIHOO B100; Double-jointed headrest on SIHOO M59AS.