X-Chair X1 vs Autonomous ErgoChair Ultra 2

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

X-Chair

X-Chair X1

$729

Autonomous

Autonomous ErgoChair Ultra 2

$449

$280

lower starting price for Autonomous ErgoChair Ultra 2 than X-Chair X1 at the brand stores

Differences at a glance

X-Chair X1Autonomous ErgoChair Ultra 2

Price: $729$449
Seat height: 15.56–19.75 in18–23 in
Seat depth: 16–18 in18–20.5 in
Load capacity: 275 lb (125 kg)320 lb
Recline: Extensive Variable Recline allows you to recline and lock into position. Recline tension can be adjusted using one tension-resistant control.25°
Headrest: Optional add-on (standard configuration: No headrest; Headrest +$60)optional
Warranty: 5 years (all parts and materials); 15 years (non-moving metal components, chair frame)lifetime

Which is cheaper, the X-Chair X1 or the Autonomous ErgoChair Ultra 2?

The Autonomous ErgoChair Ultra 2 is cheaper to start: $449 versus $729 for the X-Chair X1 at the brand stores (Sep 2026).

Which has a higher weight capacity?

The Autonomous ErgoChair Ultra 2, rated for 320 lb versus 275 lb for the X-Chair X1.

Which has a headrest?

Both: the X-Chair X1 as an option and the Autonomous ErgoChair Ultra 2 as an option.