SIHOO Doro S100 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 S100

$499.99 – $509.99

Duramont

Duramont Ergonomic Office Chair

$379.99

2 years

longer warranty on Duramont Ergonomic Office Chair than SIHOO Doro S100 (official terms)

Differences at a glance

SIHOO Doro S100Duramont Ergonomic Office Chair

Price: $499.99 – $509.99$379.99
Load capacity: 330 lb (≈ 150 kg)330 lb (150 kg)
Recline: Reclines up to 135°Recline with tilt tension adjustment
Arms: 4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage); Up and down 2.76 in, forward and back 1.18 in, side to side, rotate 72°Height-adjustable armrests
Headrest: Integrated headrest adjusts up or down; upper backrest in five levelsAdjustable headrest; moves up and down
Lumbar support: Dual dynamic lumbar supportAdjustable lumbar support (Dynamic lumbar support)
Warranty: 3 years5-year warranty

Which is cheaper, the SIHOO Doro S100 or the Duramont Ergonomic Office Chair?

The Duramont Ergonomic Office Chair is cheaper to start: $379.99 versus $499.99 for the SIHOO Doro S100 at the brand stores (Oct 2026).

Which has a headrest?

Both: the SIHOO Doro S100 as standard and the Duramont Ergonomic Office Chair as standard.