SIHOO B300 Pro vs Herman Miller Zeph
Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.
9 years
longer warranty on Herman Miller Zeph than SIHOO B300 Pro (official terms)
Differences at a glance
Sources
- Sihoo B300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 16, 2026
- Zeph Multipurpose Armchair - Herman Miller Store ↗Checked Oct 17, 2026
SIHOO B300 ProHerman Miller Zeph
- Price
- $329.99 – $379.99$560 – $715
- Seat height
- 46.8–55.3 cm14.75–20.25 in
- Seat depth
- 16.5–18.5 in (≈ 42-47 cm)17 in
- Load capacity
- 330 lb (≈ 150 kg)350 lb
- Warranty
- 3-Year Free Warranty12 years
Questions
Which is cheaper, the SIHOO B300 Pro or the Herman Miller Zeph?
The SIHOO B300 Pro is cheaper to start: $329.99 versus $560 for the Herman Miller Zeph at the brand stores (Oct 2026).
Which has a higher weight capacity?
The Herman Miller Zeph, rated for 350 lb versus 330 lb for the SIHOO B300 Pro.
