SIHOO Doro S100 vs Secretlab ATLAS

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

Secretlab

Secretlab ATLAS

$499 – $719

2 years

longer warranty on Secretlab ATLAS than SIHOO Doro S100 (official terms)

Differences at a glance

SIHOO Doro S100Secretlab ATLAS

Price: $499.99 – $509.99$499 – $719
Load capacity: 330 lb (≈ 150 kg)265 lb
Recline: Reclines up to 135°120°
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°3D
Headrest: Integrated headrest adjusts up or down; upper backrest in five levelsmagnetic head pillow included
Lumbar support: Dual dynamic lumbar supportintegrated RE-CURVE backrest (no separate lumbar adjustment)
Warranty: 3 yearsup to 5 year

Which is cheaper, the SIHOO Doro S100 or the Secretlab ATLAS?

The Secretlab ATLAS is cheaper to start: $499 versus $499.99 for the SIHOO Doro S100 at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO Doro S100, rated for 330 lb versus 265 lb for the Secretlab ATLAS.

Which has a headrest?

Both: the SIHOO Doro S100 as standard and the Secretlab ATLAS as standard.