SIHOO M56C vs Herman Miller Cosm Mid Back
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$1,845.01
lower starting price for SIHOO M56C than Herman Miller Cosm Mid Back 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
- Cosm Mid-Back Chair - Herman Miller Store ↗Checked Oct 17, 2026
SIHOO M56CHerman Miller Cosm Mid Back
- Price
- $184.99$2,030
- Seat depth
- 17.1 in (≈ 43.4 cm)15.5 in
- Load capacity
- 300 lb (≈ 136 kg)350 lb
- Warranty
- 3 years12 years
Questions
Which is cheaper, the SIHOO M56C or the Herman Miller Cosm Mid Back?
The SIHOO M56C is cheaper to start: $184.99 versus $2,030 for the Herman Miller Cosm Mid Back at the brand stores (Oct 2026).
Which has a higher weight capacity?
The Herman Miller Cosm Mid Back, rated for 350 lb versus 300 lb for the SIHOO M56C.
SIHOO M56C: specs, reviews, where to buy →Herman Miller Cosm Mid Back: specs, reviews, where to buy →
