SIHOO Doro C300 Pro V2 vs FlexiSpot Standard Ergo Office Chair (C4)
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
SIHOO
SIHOO Doro C300 Pro V2
$499.99 – $549.99
VS
FlexiSpot
FlexiSpot Standard Ergo Office Chair (C4)
$219.99 – $239.99
$280
lower starting price for FlexiSpot Standard Ergo Office Chair (C4) than SIHOO Doro C300 Pro V2 at the brand stores
Differences at a glance
Sources
- Sihoo Doro C300 Pro V2 Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 16, 2026
- Standard Ergonomic Office Chair | FlexiChair C4 | Flexispot ↗Checked Oct 17, 2026
SIHOO Doro C300 Pro V2FlexiSpot Standard Ergo Office Chair (C4)
- Price
- $499.99 – $549.99$219.99 – $239.99
- Seat height
- 17.5–20.9 in17.91–20.87 in
- Seat depth
- Seat Depth 16.9" - 18.5"19.49 in
- Load capacity
- 330 lb (≈ 150 kg)300 lb
- Recline
- Recline Angles 105°, 120°, 135°90–135°
- Arms
- 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)3D
- Headrest
- Ultra-wide 3D headrest, adjusts in three directions3D
- Lumbar support
- Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levelsfixed
- Warranty
- 3 years (covers manufacturing defects)5 years
Questions
Which is cheaper, the SIHOO Doro C300 Pro V2 or the FlexiSpot Standard Ergo Office Chair (C4)?
The FlexiSpot Standard Ergo Office Chair (C4) is cheaper to start: $219.99 versus $499.99 for the SIHOO Doro C300 Pro V2 at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO Doro C300 Pro V2, rated for 330 lb versus 300 lb for the FlexiSpot Standard Ergo Office Chair (C4).
Which has a headrest?
Both: the SIHOO Doro C300 Pro V2 as standard and the FlexiSpot Standard Ergo Office Chair (C4) as standard.
SIHOO Doro C300 Pro V2: specs, reviews, where to buy →FlexiSpot Standard Ergo Office Chair (C4): specs, reviews, where to buy →
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- SIHOO Doro C300 Pro V2 vs HBADA X7 Smart SIHOO Doro C300 Pro V2 lists at $499.99 – $549.99; HBADA X7 Smart at $1,509 (official stores).
- SIHOO Doro C300 Pro V2 vs LiberNovo Omni Arms: 8D Bionic Armrests on SIHOO Doro C300 Pro V2; 4D Armrest Adjustment on LiberNovo Omni.