SIHOO Doro C300 Pro 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 C300 Pro

$789.99 – $839.99

Nouhaus

Nouhaus Ergo3D

$499.99

$290

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

Differences at a glance

SIHOO Doro C300 ProNouhaus Ergo3D

Price: $789.99 – $839.99$499.99
Load capacity: 330 lb (≈ 150 kg)up to 330lbs
Recline: Maximum recline angle of 135°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: Headrest adjusts up and down, back and forth, or rotatesAdjustable Headrest (up and down, angles up and down)
Lumbar support: Lumbar support automatically conforms to your spine (BM Tracking System)Dynamic Lumbar Support

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

The Nouhaus Ergo3D is cheaper to start: $499.99 versus $789.99 for the SIHOO Doro C300 Pro at the brand stores (Oct 2026).

Which has a headrest?

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