SIHOO Doro S300 vs Nouhaus Ergo3D

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

Nouhaus

Nouhaus Ergo3D

$499.99

$500

lower starting price for Nouhaus Ergo3D than SIHOO Doro S300 at the brand stores

Differences at a glance

SIHOO Doro S300Nouhaus Ergo3D

Price: $999.99$499.99
Load capacity: 330 lb (≈ 150 kg)up to 330lbs
Recline: Recline Angles: 100°, 110°, 130°Up to 135° of tilt; lock at three different angles
Arms: 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)4D armrests: height, forward & backward movement, side-to-side rotation, and left & right pivoting
Headrest: Soft, integrated headrest; upper backrest adjusts in 5 levelsAdjustable Headrest (up and down, angles up and down)
Lumbar support: Dual dynamic lumbar support; angle 90°-105° fine-tuned with the gas liftDynamic Lumbar Support

From 0 SIHOO Doro S300 and 11 Nouhaus Ergo3D user reviews, most mentioned first. Green is liked, orange is a caution.

Which is cheaper, the SIHOO Doro S300 or the Nouhaus Ergo3D?

The Nouhaus Ergo3D is cheaper to start: $499.99 versus $999.99 for the SIHOO Doro S300 at the brand stores (Oct 2026).

Which has a headrest?

Both: the SIHOO Doro S300 as standard and the Nouhaus Ergo3D as standard.

What do owners mention most?

Breathability for the SIHOO Doro S300, and adjustability for the Nouhaus Ergo3D, based on review summaries.