SIHOO Doro C300 Pro vs Nouhaus ErgoPro Ergonomic Office Chair

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 ErgoPro Ergonomic Office Chair

$699.99

$90

lower starting price for Nouhaus ErgoPro Ergonomic Office Chair than SIHOO Doro C300 Pro at the brand stores

Differences at a glance

SIHOO Doro C300 ProNouhaus ErgoPro Ergonomic Office Chair

Price: $789.99 – $839.99$699.99
Seat depth: 16.81–17.76 in (≈ 42.7-45.1 cm)adjustable
Recline: Maximum recline angle of 135°2:1 synchronized weight-sensing tilt
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
Headrest: Headrest adjusts up and down, back and forth, or rotatesheight and tilt adjustable
Lumbar support: Lumbar support automatically conforms to your spine (BM Tracking System)dynamic, pressure-responsive

Which is cheaper, the SIHOO Doro C300 Pro or the Nouhaus ErgoPro Ergonomic Office Chair?

The Nouhaus ErgoPro Ergonomic Office Chair is cheaper to start: $699.99 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 ErgoPro Ergonomic Office Chair as standard.