SIHOO Doro C300 vs FlexiSpot Premium Ergonomic Office Chair (C7 Max)
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
SIHOO
SIHOO Doro C300
$559.99 – $569.99
VS

FlexiSpot
FlexiSpot Premium Ergonomic Office Chair (C7 Max)
$549.99 – $599.99
7 years
longer warranty on FlexiSpot Premium Ergonomic Office Chair (C7 Max) than SIHOO Doro C300 (official terms)
Differences at a glance
Sources
- Doro C300 Ergonomic Office Chair – UK Sihoo official Shop ↗Checked Sep 29, 2026
- Professional Ergonomic Office Chair | Comfortable Chair C7M | Flexispot ↗Checked Oct 17, 2026
- Sihoo Doro C300 Advanced Ergonomic Office Chair – Official US Sihoo Store ↗Checked Sep 29, 2026
SIHOO Doro C300FlexiSpot Premium Ergonomic Office Chair (C7 Max)
- Price
- $559.99 – $569.99$549.99 – $599.99
- Seat height
- 47–55 cm18.5–20.9 in
- Seat depth
- 43.5–46 cm15.7–17.3 in
- Load capacity
- 330 lb (≈ 150 kg)300 lb; 350 lb
- Recline
- Recline Angles: 110°, 120°, 130°93–135°
- Arms
- 4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage)5D
- Headrest
- 3D Mechanical Headrest3D; 2.36 in, 135°
- Lumbar support
- Self-adaptive dynamic lumbar supportadjustable self-adaptive dynamic
- Warranty
- 3 years10 years
Questions
Which is cheaper, the SIHOO Doro C300 or the FlexiSpot Premium Ergonomic Office Chair (C7 Max)?
The FlexiSpot Premium Ergonomic Office Chair (C7 Max) is cheaper to start: $549.99 versus $559.99 for the SIHOO Doro C300 at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO Doro C300, rated for 330 lb versus 300 lb for the FlexiSpot Premium Ergonomic Office Chair (C7 Max).
Which has a headrest?
Both: the SIHOO Doro C300 as standard and the FlexiSpot Premium Ergonomic Office Chair (C7 Max) as standard.
SIHOO Doro C300: specs, reviews, where to buy →FlexiSpot Premium Ergonomic Office Chair (C7 Max): specs, reviews, where to buy →
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- SIHOO Doro C300 vs Steelcase Series 1 Headrest: 3D Mechanical Headrest on SIHOO Doro C300; Optional headrest on Steelcase Series 1.
- SIHOO Doro C300 vs HBADA E3 Air (2026 Edition) Arms: 4D coordinated armrests on SIHOO Doro C300; Armrest Height: 68.5cm–84cm on HBADA E3 Air (2026 Edition).