SIHOO Doro C300 Pro V2 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 C300 Pro V2

$499.99 – $549.99

Secretlab

Secretlab ATLAS

$499 – $719

2 years

longer warranty on Secretlab ATLAS than SIHOO Doro C300 Pro V2 (official terms)

Differences at a glance

SIHOO Doro C300 Pro V2Secretlab ATLAS

Price: $499.99 – $549.99$499 – $719
Load capacity: 330 lb (≈ 150 kg)265 lb
Recline: Recline Angles 105°, 120°, 135°120°
Arms: 8D Bionic Armrests (up, down, forward, back, rotate, or tilt)3D
Headrest: Ultra-wide 3D headrest, adjusts in three directionsmagnetic head pillow included
Lumbar support: Domino™ Sacral-Lumbar Support 2.0: moves up or down, 3 support levelsintegrated RE-CURVE backrest (no separate lumbar adjustment)
Warranty: 3 years (covers manufacturing defects)up to 5 year

Which is cheaper, the SIHOO Doro C300 Pro V2 or the Secretlab ATLAS?

The Secretlab ATLAS is cheaper to start: $499 versus $499.99 for the SIHOO Doro C300 Pro V2 at the brand stores (Oct 2026).

Which has a higher weight capacity?

The SIHOO Doro C300 Pro V2, rated for 330 lb versus 265 lb for the Secretlab ATLAS.

Which has a headrest?

Both: the SIHOO Doro C300 Pro V2 as standard and the Secretlab ATLAS as standard.