SIHOO Doro C300 Pro 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 Pro
$789.99 – $839.99
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 Pro (official terms)
Differences at a glance
Sources
- Sihoo Doro C300 Pro Ergonomic Office Chair Fully Loaded Comfort – EU Sihoo official Shop ↗Checked Oct 8, 2026
- Professional Ergonomic Office Chair | Comfortable Chair C7M | Flexispot ↗Checked Oct 17, 2026
- Sihoo Doro C300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 8, 2026
- Doro C300 Pro Ergonomic Office Chair | Adjustable Lumbar, 6D Armrests, Smart Recline – UK Sihoo official Shop ↗Checked Oct 8, 2026
SIHOO Doro C300 ProFlexiSpot Premium Ergonomic Office Chair (C7 Max)
- Price
- $789.99 – $839.99$549.99 – $599.99
- Seat height
- 46–56.7 cm18.5–20.9 in
- Seat depth
- 16.81–17.76 in (≈ 42.7-45.1 cm)15.7–17.3 in
- Load capacity
- 330 lb (≈ 150 kg)300 lb; 350 lb
- Recline
- Maximum recline angle of 135°93–135°
- Arms
- 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)5D
- Headrest
- Headrest adjusts up and down, back and forth, or rotates3D; 2.36 in, 135°
- Lumbar support
- Lumbar support automatically conforms to your spine (BM Tracking System)adjustable self-adaptive dynamic
- Warranty
- 3 years10 years
Questions
Which is cheaper, the SIHOO Doro C300 Pro or the FlexiSpot Premium Ergonomic Office Chair (C7 Max)?
The FlexiSpot Premium Ergonomic Office Chair (C7 Max) is cheaper to start: $549.99 versus $789.99 for the SIHOO Doro C300 Pro at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO Doro C300 Pro, 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 Pro as standard and the FlexiSpot Premium Ergonomic Office Chair (C7 Max) as standard.
SIHOO Doro C300 Pro: specs, reviews, where to buy →FlexiSpot Premium Ergonomic Office Chair (C7 Max): specs, reviews, where to buy →
Swap in a similar chair
Compare SIHOO Doro C300 Pro with
Compare FlexiSpot Premium Ergonomic Office Chair (C7 Max) with
More comparisons
- SIHOO Doro C300 Pro vs Steelcase Gesture Arms: 6D coordinated armrests on SIHOO Doro C300 Pro; Width 10.25–22.5 in between arms on Steelcase Gesture.
- SIHOO Doro C300 Pro vs HBADA X7 Air SIHOO Doro C300 Pro lists at $789.99 – $839.99; HBADA X7 Air at $1,399 (official stores).
- SIHOO Doro C300 Pro vs HBADA E3 Pro (2026 Edition) Arms: 6D coordinated armrests on SIHOO Doro C300 Pro; Armrest Height: 28.3"–34.4" on HBADA E3 Pro (2026 Edition).
- SIHOO Doro C300 Pro vs Autonomous ErgoChair Pro Arms: 6D coordinated armrests on SIHOO Doro C300 Pro; 3D armrests on Autonomous ErgoChair Pro.

