RESPAWN FLEXX vs Autonomous ErgoChair Ultra 2

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

2.1 in

more seat-height adjustment on Autonomous ErgoChair Ultra 2 than RESPAWN FLEXX (official specs)

Differences at a glance

RESPAWN FLEXXAutonomous ErgoChair Ultra 2
Price
$399$449
Seat height
19.3–22.2 in18–23 in
Seat depth
18.9–20.5 in18–20.5 in
Load capacity
300 lb320 lb
Headrest
height-adjustable, pivoting, paddedoptional

Questions

Which is cheaper, the RESPAWN FLEXX or the Autonomous ErgoChair Ultra 2?

The RESPAWN FLEXX is cheaper to start: $399 versus $449 for the Autonomous ErgoChair Ultra 2 at the brand stores (Oct 2026).

Which has a higher weight capacity?

The Autonomous ErgoChair Ultra 2, rated for 320 lb versus 300 lb for the RESPAWN FLEXX.

Which has a headrest?

Both: the RESPAWN FLEXX as standard and the Autonomous ErgoChair Ultra 2 as an option.

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