Research reference / Office chairs
Herman Miller Mirra 2 Chair
Mirra 2 is available with the Butterfly Back, combining fabric and polymer, or the polymer-only TriFlex back. Herman Miller also describes the AireWeave suspension seat and Harmonic 2 tilt. The back choice is a concrete shopping decision because the two materials have different care and tactile considerations. Review the chosen configuration rather than assuming every Mirra 2 listing includes the same back and adjustments. Compare the suspension seat with an upholstered alternative in a fit trial, and check dimensions for your desk. Our guidance does not convert the manufacturer's support claims into measured health or comfort outcomes.
This document preserves the recorded model information and source history. Our analysis is based on the cited specifications; hands-on testing is not implied.
Recorded specifications
| Product identity | Herman Miller Mirra 2 Chair |
|---|---|
| Manufacturer-described format | Office chair designed by Studio 7.5. |
Research notes
Users comparing a polymer back with a fabric-and-polymer chair back.
- Butterfly and TriFlex backs are different configurations with different materials.
- A suspension seat should be compared personally with an upholstered seat.
Information sources
Information reviewed 2026-10-10. Consult the original sources for current specifications.
- Herman Miller Mirra 2 Chair — official manufacturer information - accessed 2026-10-09
- Herman Miller Mirra 2 Chair — official product information - accessed 2026-10-10