SIHOO Doro C300 Pro V2 vs Duramont 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 V2

$499.99 – $549.99

Duramont

Duramont Ergonomic Office Chair

$379.99

2 years

longer warranty on Duramont Ergonomic Office Chair than SIHOO Doro C300 Pro V2 (official terms)

Differences at a glance

SIHOO Doro C300 Pro V2Duramont Ergonomic Office Chair

Price: $499.99 – $549.99$379.99
Load capacity: 330 lb (≈ 150 kg)330 lb (150 kg)
Recline: Recline Angles 105°, 120°, 135°Recline with tilt tension adjustment
Arms: 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)Height-adjustable armrests
Headrest: Ultra-wide 3D headrest, adjusts in three directionsAdjustable headrest; moves up and down
Lumbar support: Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levelsAdjustable lumbar support (Dynamic lumbar support)
Warranty: 3 years (covers manufacturing defects)5-year warranty

Which is cheaper, the SIHOO Doro C300 Pro V2 or the Duramont Ergonomic Office Chair?

The Duramont Ergonomic Office Chair is cheaper to start: $379.99 versus $499.99 for the SIHOO Doro C300 Pro V2 at the brand stores (Oct 2026).

Which has a headrest?

Both: the SIHOO Doro C300 Pro V2 as standard and the Duramont Ergonomic Office Chair as standard.