Duramont Ergonomic Office Chair vs SIHOO Doro S100

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

Duramont

Duramont Ergonomic Office Chair

$379.99

SIHOO

SIHOO Doro S100

$499.99 – $509.99

2 years

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

Differences at a glance

Duramont Ergonomic Office ChairSIHOO Doro S100

Price: $379.99$499.99 – $509.99
Load capacity: 330 lb (150 kg)330 lb (≈ 150 kg)
Recline: Recline with tilt tension adjustmentReclines up to 135°
Arms: Height-adjustable armrests4D 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°
Headrest: Adjustable headrest; moves up and downIntegrated headrest adjusts up or down; upper backrest in five levels
Lumbar support: Adjustable lumbar support (Dynamic lumbar support)Dual dynamic lumbar support
Warranty: 5-year warranty3 years

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

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

Which has a headrest?

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