SIHOO B100 vs Herman Miller Cosm High Back
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
$1,725.01
lower starting price for SIHOO B100 than Herman Miller Cosm High Back at the brand stores
Differences at a glance
Sources
- Sihoo B100 Ergonomic Office Chair With Flip-Up Armrest – EU Sihoo official Shop ↗Checked Oct 8, 2026
- Cosm Specs - Herman Miller ↗Checked Sep 29, 2026
- Sihoo B100 Ergonomic Office Chair With Flip-Up Armrest – Official US Sihoo Store ↗Checked Oct 8, 2026
- High-Back Cosm Chair - Herman Miller Store ↗Checked Sep 29, 2026
- US Herman Miller Store (price) ↗Checked Oct 11, 2026
SIHOO B100Herman Miller Cosm High Back
- Price
- $199.99 – $259.99$1,925 – $2,400
- Seat height
- Seat height adjustable from 18.3" to 21.9"14.8–21.4 in (37.6–54.4 cm)
- Load capacity
- 330 lb (≈ 150 kg)350 lb (158.8 kg)
- Arms
- Flip-up 2D armrestsLeaf Arms; Height-Adjustable Arms; Fixed Arms; No Arms; Arm Height: 7.3–11.7"
- Warranty
- 3 years12-year, 3-shift warranty, with limited exceptions
Questions
Which is cheaper, the SIHOO B100 or the Herman Miller Cosm High Back?
The SIHOO B100 is cheaper to start: $199.99 versus $1,925 for the Herman Miller Cosm High Back at the brand stores (Oct 2026).
Which has a higher weight capacity?
The Herman Miller Cosm High Back, rated for 350 lb versus 330 lb for the SIHOO B100.
SIHOO B100: specs, reviews, where to buy →Herman Miller Cosm High Back: specs, reviews, where to buy →
Swap in a similar chair
Compare SIHOO B100 with
Compare Herman Miller Cosm High Back with
More comparisons
- SIHOO B100 vs SIHOO M18 Arms: Flip-up 2D armrests on SIHOO B100; Adjustable armrests on SIHOO M18.
- SIHOO B100 vs SIHOO B100 Pro Headrest: Wide 2D adjustable headrest on SIHOO B100; Wide 3D adjustable headrest on SIHOO B100 Pro.
- SIHOO B100 vs SIHOO M59AS Headrest: Wide 2D adjustable headrest on SIHOO B100; Double-jointed headrest on SIHOO M59AS.
- Herman Miller Cosm High Back vs Steelcase Gesture Arms: Leaf Arms on Herman Miller Cosm High Back; Width 10.25–22.5 in between arms on Steelcase Gesture.
- Herman Miller Cosm High Back vs Okamura Contessa II Arms: Leaf Arms on Herman Miller Cosm High Back; 4D arm or fixed arm on Okamura Contessa II.
- Herman Miller Cosm High Back vs Steelcase Leap V2 Load capacity: 350 lb on Herman Miller Cosm High Back; 400 lb on Steelcase Leap V2.