SIHOO Doro S300 vs Autonomous ErgoChair Pro

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

SIHOO

SIHOO Doro S300

$999.99

Autonomous

Autonomous ErgoChair Pro

$499

$500.99

lower starting price for Autonomous ErgoChair Pro than SIHOO Doro S300 at the brand stores

Differences at a glance

SIHOO Doro S300Autonomous ErgoChair Pro

Price: $999.99$499
Seat height: 47 – 55.5 cm (18.50 – 21.85 in)18.5–22 in (47–55.9 cm)
Seat depth: 40 – 47 cm (15.75 – 18.50 in)19–21.5 in (48.3–54.6 cm)
Load capacity: 330 lb (≈ 150 kg)300 lb (136.1 kg)
Recline: Recline Angles: 100°, 110°, 130°Synchro-tilt; 22° recline range; 5 lock positions (Donati reclining mechanism)
Arms: 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)3D armrests; armrest height 11–14 in from seat
Headrest: Soft, integrated headrest; upper backrest adjusts in 5 levelsAdjustable headrest (standard)
Lumbar support: Dual dynamic lumbar support; angle 90°-105° fine-tuned with the gas liftSliding (height-adjustable) lumbar; 6 in lumbar height range
Warranty: 3 yearsLifetime warranty

From 0 SIHOO Doro S300 and 36 Autonomous ErgoChair Pro user reviews, most mentioned first. Green is liked, orange is a caution.

Which is cheaper, the SIHOO Doro S300 or the Autonomous ErgoChair Pro?

The Autonomous ErgoChair Pro is cheaper to start: $499 versus $999.99 for the SIHOO Doro S300 at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO Doro S300, rated for 330 lb versus 300 lb for the Autonomous ErgoChair Pro.

Which has a headrest?

Both: the SIHOO Doro S300 as standard and the Autonomous ErgoChair Pro as standard.

What do owners mention most?

Breathability for the SIHOO Doro S300, and price and value for the Autonomous ErgoChair Pro, based on review summaries.