SIHOO Doro C300 Ultra V2 vs Autonomous ErgoChair Ultra 2
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
20.6 lb
lighter: Autonomous ErgoChair Ultra 2 weighs less than SIHOO Doro C300 Ultra V2 (official specs)
Differences at a glance
Sources
- Doro C300 Ultra V2 Zero‑Gravity Full‑Body Adaptive Ergonomic Chair – UK Sihoo official Shop ↗Checked Oct 13, 2026
- Flex-Frame Ergonomic Office Chair | Autonomous ErgoChair Ultra 2 ↗Checked Oct 17, 2026
- Sihoo Doro C300 Ultra V2 | Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 13, 2026
SIHOO Doro C300 Ultra V2Autonomous ErgoChair Ultra 2
- Price
- $679.99 – $689.99$449
- Seat height
- 47.5–55.5 cm (≈ 18.7-21.9 in)18–23 in
- Seat depth
- 16.9–18.5 in (≈ 43-47 cm)18–20.5 in
- Load capacity
- 330 lb (≈ 150 kg)320 lb
- Recline
- Recline Angles 105°, 120°, 135°25°
- Headrest
- Ultra-wide 3D headrest, adjusts in three directionsoptional
- Warranty
- 3 years (covers manufacturing defects)lifetime
Questions
Which is cheaper, the SIHOO Doro C300 Ultra V2 or the Autonomous ErgoChair Ultra 2?
The Autonomous ErgoChair Ultra 2 is cheaper to start: $449 versus $679.99 for the SIHOO Doro C300 Ultra V2 at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO Doro C300 Ultra V2, rated for 330 lb versus 320 lb for the Autonomous ErgoChair Ultra 2.
Which has a headrest?
Both: the SIHOO Doro C300 Ultra V2 as standard and the Autonomous ErgoChair Ultra 2 as an option.
SIHOO Doro C300 Ultra V2: specs, reviews, where to buy →Autonomous ErgoChair Ultra 2: specs, reviews, where to buy →
