Nouhaus ErgoPro Ergonomic Office Chair vs SIHOO Doro C300 Pro

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

Nouhaus

Nouhaus ErgoPro Ergonomic Office Chair

$699.99

SIHOO

SIHOO Doro C300 Pro

$789.99 – $839.99

$90

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

Differences at a glance

Nouhaus ErgoPro Ergonomic Office ChairSIHOO Doro C300 Pro

Price: $699.99$789.99 – $839.99
Seat depth: adjustable16.81–17.76 in (≈ 42.7-45.1 cm)
Recline: 2:1 synchronized weight-sensing tiltMaximum recline angle of 135°
Arms: 4D6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
Headrest: height and tilt adjustableHeadrest adjusts up and down, back and forth, or rotates
Lumbar support: dynamic, pressure-responsiveLumbar support automatically conforms to your spine (BM Tracking System)

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

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 Nouhaus ErgoPro Ergonomic Office Chair as standard and the SIHOO Doro C300 Pro as standard.