Secretlab ATLAS vs SIHOO Doro C300

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 C300

$559.99 – $569.99

2 years

longer warranty on Secretlab ATLAS than SIHOO Doro C300 (official terms)

Differences at a glance

Secretlab ATLASSIHOO Doro C300

Price: $499 – $719$559.99 – $569.99
Load capacity: 265 lb330 lb (≈ 150 kg)
Recline: 120°Recline Angles: 110°, 120°, 130°
Arms: 3D4D coordinated armrests (Up and down, left, right, forward and backward, tilt linkage)
Headrest: magnetic head pillow included3D Mechanical Headrest
Lumbar support: integrated RE-CURVE backrest (no separate lumbar adjustment)Self-adaptive dynamic lumbar support
Warranty: up to 5 year3 years

Which is cheaper, the Secretlab ATLAS or the SIHOO Doro C300?

The Secretlab ATLAS is cheaper to start: $499 versus $559.99 for the SIHOO Doro C300 at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO Doro C300, 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 C300 as standard.