SIHOO Doro S300 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 S300

$999.99

Nouhaus

Nouhaus ErgoPro Ergonomic Office Chair

$699.99

$300

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

Differences at a glance

SIHOO Doro S300Nouhaus ErgoPro Ergonomic Office Chair

Price: $999.99$699.99
Seat depth: 40 – 47 cm (15.75 – 18.50 in)adjustable
Recline: Recline Angles: 100°, 110°, 130°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: Soft, integrated headrest; upper backrest adjusts in 5 levelsheight and tilt adjustable
Lumbar support: Dual dynamic lumbar support; angle 90°-105° fine-tuned with the gas liftdynamic, pressure-responsive

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

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