SIHOO Doro C300 Pro vs Herman Miller Zeph

Side by side from official specifications, sourced prices and User Insights. No written comparison exists for this pair yet.

SIHOO Doro C300 Pro

SIHOO

SIHOO Doro C300 Pro

$789.99 – $839.99

VS
Herman Miller Zeph

Herman Miller

Herman Miller Zeph

$560 – $715

9 years

longer warranty on Herman Miller Zeph than SIHOO Doro C300 Pro (official terms)

Differences at a glance

SIHOO Doro C300 ProHerman Miller Zeph
Price
$789.99 – $839.99$560 – $715
Seat height
46–56.7 cm14.75–20.25 in
Seat depth
16.81–17.76 in (≈ 42.7-45.1 cm)17 in
Load capacity
330 lb (≈ 150 kg)350 lb
Warranty
3 years12 years

Questions

Which is cheaper, the SIHOO Doro C300 Pro or the Herman Miller Zeph?

The Herman Miller Zeph is cheaper to start: $560 versus $789.99 for the SIHOO Doro C300 Pro 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 Doro C300 Pro.

SIHOO Doro C300 Pro: specs, reviews, where to buy →Herman Miller Zeph: specs, reviews, where to buy →

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