This is a extended height replacement gas cylinder for all Herman Miller® Mirra® and Mirra 2@ chairs. All of our gas cylinder are made from quality materials and will last for decades. This extended range cylinder is perfect for taller users that would like a broader range of seat heights than the standard cylinder.

Mirra

• Seat Height Range: 16″ to 21-1/2″

Mirra 2

• Seat Height Range: 16-3/4″ to 22-1/4″