SIHOO M56C vs Secretlab ATLAS
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$314.01
lower starting price for SIHOO M56C than Secretlab ATLAS at the brand stores
Differences at a glance
Sources
- Sihoo M56C Ergonomic Office Chair - Full Back Support with Cotton Seat Cushion – Official US Sihoo Store ↗Checked Oct 13, 2026
- Secretlab ATLAS product page (US) — page data ↗Checked Oct 17, 2026
SIHOO M56CSecretlab ATLAS
- Price
- $184.99$499 – $719
- Load capacity
- 300 lb (≈ 136 kg)265 lb
- Recline
- Maximum tilt angle of 125° (reclining lock with 1 position)120°
- Arms
- Armrests adjustable up and down3D
- Headrest
- Headrest moves up and down and tiltsmagnetic head pillow included
- Lumbar support
- Ultra-wide dynamic lumbar support: a flexible elastic plate that moves with the backrest (no manual adjustment listed)integrated RE-CURVE backrest (no separate lumbar adjustment)
- Warranty
- 3 yearsup to 5 year
Questions
Which is cheaper, the SIHOO M56C or the Secretlab ATLAS?
The SIHOO M56C is cheaper to start: $184.99 versus $499 for the Secretlab ATLAS at the brand stores (Oct 2026).
Which has a higher weight capacity?
The SIHOO M56C, rated for 300 lb versus 265 lb for the Secretlab ATLAS.
Which has a headrest?
Both: the SIHOO M56C as standard and the Secretlab ATLAS as standard.
