Secretlab ATLAS vs SIHOO Doro C300 Pro

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 Pro

$789.99 – $839.99

2 years

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

Differences at a glance

Secretlab ATLASSIHOO Doro C300 Pro

Price: $499 – $719$789.99 – $839.99
Load capacity: 265 lb330 lb (≈ 150 kg)
Recline: 120°Maximum recline angle of 135°
Arms: 3D6D coordinated armrests (up and down, left and right, front and back, inward and outward, with tilt-lock of armrests, and synchronized recline)
Headrest: magnetic head pillow includedHeadrest adjusts up and down, back and forth, or rotates
Lumbar support: integrated RE-CURVE backrest (no separate lumbar adjustment)Lumbar support automatically conforms to your spine (BM Tracking System)
Warranty: up to 5 year3 years

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

The Secretlab ATLAS is cheaper to start: $499 versus $789.99 for the SIHOO Doro C300 Pro at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO Doro C300 Pro, 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 Pro as standard.