Cooler Master Caliber R3 vs Autonomous ErgoChair Pro

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

Cooler Master

Cooler Master Caliber R3

$299.99

Autonomous

Autonomous ErgoChair Pro

$499

$199.01

lower starting price for Cooler Master Caliber R3 than Autonomous ErgoChair Pro at the brand stores

Differences at a glance

Cooler Master Caliber R3Autonomous ErgoChair Pro

Price: $299.99$499
Seat height: 48–56 cm18.5–22 in (47–55.9 cm)
Seat depth: 54 cm19–21.5 in (48.3–54.6 cm)
Load capacity: 330 lb300 lb (136.1 kg)
Recline: 90–180°Synchro-tilt; 22° recline range; 5 lock positions (Donati reclining mechanism)
Arms: 2D3D armrests; armrest height 11–14 in from seat
Headrest: memory foam pillowAdjustable headrest (standard)
Lumbar support: memory foam pillowSliding (height-adjustable) lumbar; 6 in lumbar height range

Which is cheaper, the Cooler Master Caliber R3 or the Autonomous ErgoChair Pro?

The Cooler Master Caliber R3 is cheaper to start: $299.99 versus $499 for the Autonomous ErgoChair Pro at the brand stores (Oct 2026).

Which has a higher weight capacity?

The Cooler Master Caliber R3, rated for 330 lb versus 300 lb for the Autonomous ErgoChair Pro.

Which has a headrest?

Both: the Cooler Master Caliber R3 as standard and the Autonomous ErgoChair Pro as standard.