Herman Miller Zeph vs SIHOO B300 Pro
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
- Zeph Multipurpose Armchair - Herman Miller Store ↗Checked Oct 17, 2026
- Sihoo B300 Pro Ergonomic Office Chair – Official US Sihoo Store ↗Checked Oct 16, 2026
Herman Miller ZephSIHOO B300 Pro
- Price
- $560 – $715$329.99 – $379.99
- Seat height
- 14.75–20.25 in46.8–55.3 cm
- Seat depth
- 17 in16.5–18.5 in (≈ 42-47 cm)
- Load capacity
- 350 lb330 lb (≈ 150 kg)
- Warranty
- 12 years3-Year Free Warranty
Questions
Which is cheaper, the Herman Miller Zeph or the SIHOO B300 Pro?
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.
