SIHOO Doro C300 Pro 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.

SIHOO Doro C300 Pro V2

SIHOO

SIHOO Doro C300 Pro V2

$499.99 – $549.99

VS
Autonomous ErgoChair Ultra 2

Autonomous

Autonomous ErgoChair Ultra 2

$449

23.1 lb

lighter: Autonomous ErgoChair Ultra 2 weighs less than SIHOO Doro C300 Pro V2 (official specs)

Differences at a glance

SIHOO Doro C300 Pro V2Autonomous ErgoChair Ultra 2
Price
$499.99 – $549.99$449
Seat height
17.5–20.9 in18–23 in
Seat depth
Seat Depth 16.9" - 18.5"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 Pro V2 or the Autonomous ErgoChair Ultra 2?

The Autonomous ErgoChair Ultra 2 is cheaper to start: $449 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 320 lb for the Autonomous ErgoChair Ultra 2.

Which has a headrest?

Both: the SIHOO Doro C300 Pro V2 as standard and the Autonomous ErgoChair Ultra 2 as an option.

SIHOO Doro C300 Pro V2: specs, reviews, where to buy →Autonomous ErgoChair Ultra 2: specs, reviews, where to buy →

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