Autonomous ErgoChair Pro vs SIHOO Doro S100

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

Autonomous

Autonomous ErgoChair Pro

$499

SIHOO

SIHOO Doro S100

$499.99 – $509.99

0.3 in

more seat-height adjustment on Autonomous ErgoChair Pro than SIHOO Doro S100 (official specs)

Differences at a glance

Autonomous ErgoChair ProSIHOO Doro S100

Price: $499$499.99 – $509.99
Seat height: 18.5–22 in (47–55.9 cm)46–54 cm
Seat depth: 19–21.5 in (48.3–54.6 cm)15.15–17.12 in (≈ 38.5-43.5 cm)
Load capacity: 300 lb (136.1 kg)330 lb (≈ 150 kg)
Recline: Synchro-tilt; 22° recline range; 5 lock positions (Donati reclining mechanism)Reclines up to 135°
Arms: 3D armrests; armrest height 11–14 in from seat4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage); Up and down 2.76 in, forward and back 1.18 in, side to side, rotate 72°
Headrest: Adjustable headrest (standard)Integrated headrest adjusts up or down; upper backrest in five levels
Lumbar support: Sliding (height-adjustable) lumbar; 6 in lumbar height rangeDual dynamic lumbar support
Warranty: Lifetime warranty3 years

Which is cheaper, the Autonomous ErgoChair Pro or the SIHOO Doro S100?

The Autonomous ErgoChair Pro is cheaper to start: $499 versus $499.99 for the SIHOO Doro S100 at the brand stores (Sep 2026).

Which has a higher weight capacity?

The SIHOO Doro S100, rated for 330 lb versus 300 lb for the Autonomous ErgoChair Pro.

Which has a headrest?

Both: the Autonomous ErgoChair Pro as standard and the SIHOO Doro S100 as standard.