SIHOO Doro C300 Ultra V2 vs Nouhaus Ergo Strato X2 Ergonomic Office Chair
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

SIHOO
SIHOO Doro C300 Ultra V2
$679.99 – $689.99
VS
19.6 lb
lighter: Nouhaus Ergo Strato X2 Ergonomic Office Chair weighs less than SIHOO Doro C300 Ultra V2 (official specs)
Differences at a glance
Sources
SIHOO Doro C300 Ultra V2Nouhaus Ergo Strato X2 Ergonomic Office Chair
- Price
- $679.99 – $689.99$499.99
- Recline
- Recline Angles 105°, 120°, 135°108 / 118 / 128°
- Arms
- 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)3D; 1.77 in up/down, 2.36 in fore/aft, 30° rotation
- Headrest
- Ultra-wide 3D headrest, adjusts in three directionsheight-adjustable, curved
- Warranty
- 3 years (covers manufacturing defects)3 years
Questions
Which is cheaper, the SIHOO Doro C300 Ultra V2 or the Nouhaus Ergo Strato X2 Ergonomic Office Chair?
The Nouhaus Ergo Strato X2 Ergonomic Office Chair is cheaper to start: $499.99 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 Nouhaus Ergo Strato X2 Ergonomic Office Chair as standard.
SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →Nouhaus Ergo Strato X2 Ergonomic Office Chair: specs, reviews, where to buy →





