Nouhaus Ergo3D vs SIHOO Doro C300

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

Nouhaus

Nouhaus Ergo3D

$499.99

SIHOO

SIHOO Doro C300

$559.99 – $569.99

$60

lower starting price for Nouhaus Ergo3D than SIHOO Doro C300 at the brand stores

Differences at a glance

Nouhaus Ergo3DSIHOO Doro C300

Price: $499.99$559.99 – $569.99
Load capacity: up to 330lbs330 lb (≈ 150 kg)
Recline: Up to 135° of tilt; lock at three different anglesRecline Angles: 110°, 120°, 130°
Arms: 4D armrests: height, forward & backward movement, side-to-side rotation, and left & right pivoting4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage)
Headrest: Adjustable Headrest (up and down, angles up and down)3D Mechanical Headrest
Lumbar support: Dynamic Lumbar SupportSelf-adaptive dynamic lumbar support

From 11 Nouhaus Ergo3D and 1 SIHOO Doro C300 user reviews, most mentioned first. Green is liked, orange is a caution.

Which is cheaper, the Nouhaus Ergo3D or the SIHOO Doro C300?

The Nouhaus Ergo3D is cheaper to start: $499.99 versus $559.99 for the SIHOO Doro C300 at the brand stores (Sep 2026).

Which has a headrest?

Both: the Nouhaus Ergo3D as standard and the SIHOO Doro C300 as standard.

What do owners mention most?

Adjustability for the Nouhaus Ergo3D, and adjustability for the SIHOO Doro C300, based on review summaries.