Herman Miller Zeph vs Autonomous ErgoChair Core

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

Herman Miller Zeph

Herman Miller

Herman Miller Zeph

$560 – $715

VS

10 years

longer warranty on Herman Miller Zeph than Autonomous ErgoChair Core (official terms)

Differences at a glance

Herman Miller ZephAutonomous ErgoChair Core
Price
$560 – $715$299
Seat height
14.75–20.25 in20–23.8 in
Seat depth
17 in18.5–20.5 in
Load capacity
350 lb242.5 lb
Warranty
12 years2 years

Questions

Which is cheaper, the Herman Miller Zeph or the Autonomous ErgoChair Core?

The Autonomous ErgoChair Core is cheaper to start: $299 versus $560 for the Herman Miller Zeph at the brand stores (Oct 2026).

Swap in a similar chair