SIHOO Doro C300 Ultra V2 vs Duramont Ergonomic Office Chair
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$300
lower starting price for Duramont Ergonomic Office Chair than SIHOO Doro C300 Ultra V2 at the brand stores
Differences at a glance
Sources
- Sihoo Doro C300 Ultra V2 | Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 13, 2026
- Duramont Ergonomic Office Chair - Black (Duramont official store) ↗Checked Sep 29, 2026
- Duramont official store home page ↗Checked Sep 29, 2026
SIHOO Doro C300 Ultra V2Duramont Ergonomic Office Chair
- Price
- $679.99 – $689.99$379.99
- Load capacity
- 330 lb (≈ 150 kg)330 lb (150 kg)
- Recline
- Recline Angles 105°, 120°, 135°Recline with tilt tension adjustment
- Arms
- 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)Height-adjustable armrests
- Headrest
- Ultra-wide 3D headrest, adjusts in three directionsAdjustable headrest; moves up and down
- Lumbar support
- Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levelsAdjustable lumbar support (Dynamic lumbar support)
- Warranty
- 3 years (covers manufacturing defects)5-year warranty
Questions
Which is cheaper, the SIHOO Doro C300 Ultra V2 or the Duramont Ergonomic Office Chair?
The Duramont Ergonomic Office Chair is cheaper to start: $379.99 versus $679.99 for the SIHOO Doro C300 Ultra V2 at the brand stores (Oct 2026).
Which has a headrest?
Both: the SIHOO Doro C300 Ultra V2 as standard and the Duramont Ergonomic Office Chair as standard.
SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →Duramont Ergonomic Office Chair: specs, reviews, where to buy →
