Secretlab ATLAS vs SIHOO Doro S100

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

Secretlab

Secretlab ATLAS

$499 – $719

SIHOO

SIHOO Doro S100

$499.99 – $509.99

2 years

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

Differences at a glance

Secretlab ATLASSIHOO Doro S100

Price: $499 – $719$499.99 – $509.99
Load capacity: 265 lb330 lb (≈ 150 kg)
Recline: 120°Reclines up to 135°
Arms: 3D4D 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: magnetic head pillow includedIntegrated headrest adjusts up or down; upper backrest in five levels
Lumbar support: integrated RE-CURVE backrest (no separate lumbar adjustment)Dual dynamic lumbar support
Warranty: up to 5 year3 years

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

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