Nouhaus ErgoPro Ergonomic Office Chair vs SIHOO Doro S300

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 S300

$999.99

$300

lower starting price for Nouhaus ErgoPro Ergonomic Office Chair than SIHOO Doro S300 at the brand stores

Differences at a glance

Nouhaus ErgoPro Ergonomic Office ChairSIHOO Doro S300

Price: $699.99$999.99
Seat depth: adjustable40 – 47 cm (15.75 – 18.50 in)
Recline: 2:1 synchronized weight-sensing tiltRecline Angles: 100°, 110°, 130°
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 adjustableSoft, integrated headrest; upper backrest adjusts in 5 levels
Lumbar support: dynamic, pressure-responsiveDual dynamic lumbar support; angle 90°-105° fine-tuned with the gas lift

Which is cheaper, the Nouhaus ErgoPro Ergonomic Office Chair or the SIHOO Doro S300?

The Nouhaus ErgoPro Ergonomic Office Chair is cheaper to start: $699.99 versus $999.99 for the SIHOO Doro S300 at the brand stores (Oct 2026).

Which has a headrest?

Both: the Nouhaus ErgoPro Ergonomic Office Chair as standard and the SIHOO Doro S300 as standard.