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

SIHOO
SIHOO Doro C300 Ultra V2
$679.99 – $689.99
Nearly the same price
$699.99 vs $679.99 starting prices at the brand stores (Nouhaus ErgoPro Ergonomic Office Chair vs SIHOO Doro C300 Ultra V2)
Differences at a glance
Sources
- ErgoPro Ergonomic Office Chair - NOUHAUS product description (store product data) ↗Checked Oct 17, 2026
- Sihoo Doro C300 Ultra V2 | Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 13, 2026
Nouhaus ErgoPro Ergonomic Office ChairSIHOO Doro C300 Ultra V2
- Price
- $699.99$679.99 – $689.99
- Seat depth
- adjustable16.9–18.5 in (≈ 43-47 cm)
- Recline
- 2:1 synchronized weight-sensing tiltRecline Angles 105°, 120°, 135°
- Arms
- 4D8D Bionic Armrests (up, down, forward, back, rotate, or tilt)
- Headrest
- height and tilt adjustableUltra-wide 3D headrest, adjusts in three directions
- Lumbar support
- dynamic, pressure-responsiveDomino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levels
Questions
Which is cheaper, the Nouhaus ErgoPro Ergonomic Office Chair or the SIHOO Doro C300 Ultra V2?
The SIHOO Doro C300 Ultra V2 is cheaper to start: $679.99 versus $699.99 for the Nouhaus ErgoPro Ergonomic Office Chair at the brand stores (Oct 2026).
Which has a headrest?
Both: the Nouhaus ErgoPro Ergonomic Office Chair as standard and the SIHOO Doro C300 Ultra V2 as standard.
Nouhaus ErgoPro Ergonomic Office Chair: specs, reviews, where to buy →SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →

