SIHOO B300 Pro vs Secretlab ATLAS
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
2 years
longer warranty on Secretlab ATLAS than SIHOO B300 Pro (official terms)
Differences at a glance
Sources
- Sihoo B300 Pro Ergonomic Office Chair | 4D Lumbar Support – Official US Sihoo Store ↗Checked Oct 9, 2026
- Secretlab ATLAS product page (US) — page data ↗Checked Oct 17, 2026
SIHOO B300 ProSecretlab ATLAS
- Price
- $329.99 – $379.99$499 – $719
- Load capacity
- 330 lb (≈ 150 kg)265 lb
- Recline
- Three lockable recline angles: 105°, 120°, 135°120°
- Arms
- 6D All-Around Armrests (rotate, adjust, flip up)3D
- Headrest
- 3D Ultra-Wide Headrestmagnetic head pillow included
- Lumbar support
- 4D MicroFit Lumbar Support: 0.8" depth and 2" height adjustmentintegrated RE-CURVE backrest (no separate lumbar adjustment)
- Warranty
- 3-Year Free Warrantyup to 5 year
Questions
Which is cheaper, the SIHOO B300 Pro or the Secretlab ATLAS?
The SIHOO B300 Pro is cheaper to start: $329.99 versus $499 for the Secretlab ATLAS at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO B300 Pro, rated for 330 lb versus 265 lb for the Secretlab ATLAS.
Which has a headrest?
Both: the SIHOO B300 Pro as standard and the Secretlab ATLAS as standard.
