SIHOO Doro S100 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 S100
$499.99 – $509.99
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 S100 (official terms)
Differences at a glance
Sources
- Doro S100 Ergonomic Chair | Dual Lumbar Support & 4D Armrests – UK Sihoo official Shop ↗Checked Oct 8, 2026
- Professional Ergonomic Office Chair | Comfortable Chair C7M | Flexispot ↗Checked Oct 17, 2026
- Sihoo Doro S100 Ergonomic Office Chair with Dual Dynamic Lumbar Support – Official US Sihoo Store ↗Checked Oct 8, 2026
SIHOO Doro S100FlexiSpot Premium Ergonomic Office Chair (C7 Max)
- Price
- $499.99 – $509.99$549.99 – $599.99
- Seat height
- 46–54 cm18.5–20.9 in
- Seat depth
- 15.15–17.12 in (≈ 38.5-43.5 cm)15.7–17.3 in
- Load capacity
- 330 lb (≈ 150 kg)300 lb; 350 lb
- Recline
- Reclines up to 135°93–135°
- Arms
- 4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage); Up and down 2.76 in, forward and back 1.18 in, side to side, rotate 72°5D
- Headrest
- Integrated headrest adjusts up or down; upper backrest in five levels3D; 2.36 in, 135°
- Lumbar support
- Dual dynamic lumbar supportadjustable self-adaptive dynamic
- Warranty
- 3 years10 years
Questions
Which is cheaper, the SIHOO Doro S100 or the FlexiSpot Premium Ergonomic Office Chair (C7 Max)?
The SIHOO Doro S100 is cheaper to start: $499.99 versus $549.99 for the FlexiSpot Premium Ergonomic Office Chair (C7 Max) at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO Doro S100, rated for 330 lb versus 300 lb for the FlexiSpot Premium Ergonomic Office Chair (C7 Max).
Which has a headrest?
Both: the SIHOO Doro S100 as standard and the FlexiSpot Premium Ergonomic Office Chair (C7 Max) as standard.
SIHOO Doro S100: specs, reviews, where to buy →FlexiSpot Premium Ergonomic Office Chair (C7 Max): specs, reviews, where to buy →
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- SIHOO Doro S100 vs SIHOO Doro C300 Pro V2 Arms: 4D coordinated armrests on SIHOO Doro S100; 8D Bionic Armrests on SIHOO Doro C300 Pro V2.
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