SIHOO Doro S300 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 S300

$999.99

Secretlab

Secretlab ATLAS

$499 – $719

$500.99

lower starting price for Secretlab ATLAS than SIHOO Doro S300 at the brand stores

Differences at a glance

SIHOO Doro S300Secretlab ATLAS

Price: $999.99$499 – $719
Load capacity: 330 lb (≈ 150 kg)265 lb
Recline: Recline Angles: 100°, 110°, 130°120°
Arms: 6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)3D
Headrest: Soft, integrated headrest; upper backrest adjusts in 5 levelsmagnetic head pillow included
Lumbar support: Dual dynamic lumbar support; angle 90°-105° fine-tuned with the gas liftintegrated RE-CURVE backrest (no separate lumbar adjustment)
Warranty: 3 yearsup to 5 year

Which is cheaper, the SIHOO Doro S300 or the Secretlab ATLAS?

The Secretlab ATLAS is cheaper to start: $499 versus $999.99 for the SIHOO Doro S300 at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO Doro S300, rated for 330 lb versus 265 lb for the Secretlab ATLAS.

Which has a headrest?

Both: the SIHOO Doro S300 as standard and the Secretlab ATLAS as standard.