Herman Miller Mirra 2 Chair
The Herman Miller Mirra 2 Chair by Studio 7.5 is lighter and more robust than the original Mirra. Revisiting each component allowed for increased ergonomics and customization including seat material selection, seat depth adjustment, and adjustable lumbar support.
The Mirra 2 offers two back options: the ultra-responsive Butterfly Back — a dynamic suspension membrane with three independently-flexing sections that track movement — and the durable, easy-to-clean TriFlex back. Lumbar height, seat depth, arm position, and tilt angle all adjust independently.
MEASUREMENTS:
- Height: 38.75 - 42.75 inch
- Width: 30 inch
- Depth: 25 inch
- Seat Height (standard cylinder): 16 - 20.5 inch
MATERIALS:
- Gradated polymer seat
- AireWeave 2 seat mesh
- Die-cast aluminum base
HELPFUL NOTES:
- Adjustable Arms
- Tilt Limiter lets you limit the recline range to one of three settings
- Seat Angle Adjustment changes the angle of the seat from horizontal to a 5-degree forward tilt
- Adjustable Lumbar Support offers a range of 4.5 inch in height adjustability and 1 inch in depth adjustability
- Passive PostureFit® at the base of the back (below the beltline) increases lower back comfort and fosters better posture
- Multi-Floor Casters (C7)
- Ships ready to assemble
- Weight Limits: Tested and warranted for use by persons 350 pounds and under
- Warranty: 12 years
FAQ
What back options are available for the Mirra 2?
The Mirra 2 is available with two back designs: Butterfly Back (a mesh back with a flexible butterfly-shaped polymer frame that flexes laterally) and TriFlex (a solid polymer back with a Y-shaped relief for zonal flexibility). Both provide lumbar support; the Butterfly Back offers more airflow.
Does the Mirra 2 have lumbar adjustment?
Yes — lumbar height adjusts 4½ inches and depth adjusts 1 inch. The passive PostureFit system supports the sacral curve at the base of the spine.
Is Mirra 2 available in multiple sizes?
No. Mirra 2 is a single-size chair that adjusts extensively: seat depth, seat height, arm height, arm width, arm depth, arm pivot, tilt tension, tilt limiter, and seat angle all adjust to accommodate a wide range of users.

Studio 7.5
Berlin, Germany
Burkhard Schmitz, Claudia Plikat, and Carola Zwick began their partnership in 1992. They were looking for the freedom to work on projects that interested them, and for the freedom to do so without bosses or titles. The group’s name—Studio 7.5—comes from an early idea to rent a 7.5-ton truck, put a model shop in it, and drive from one project site to another. Obviously, freedom of movement is important for these designers. They move freely—and smartly—when designing products for their clients. The complexity of design problems, Studio 7.5 believes, requires collaboration, and repeated testing of ideas in full-scale models until the most elegant answer emerges.
“You really have to work in three dimensions when designing products,” notes Claudia. “Computer drawings just don’t give you the feel, the touch, the smell.” They love designing furniture, or as they prefer to call it “equipment,” as in the tools modern workers need for the work they do. They find designing office chairs in particular to be most rewarding, having worked with Herman Miller on the Setu Chair, the award-winning Mirra chair, and its successor, Mirra 2.
Studio 7.5’s penchant for using common materials in new and often innovative ways is evident in these chairs and another of their new designs—Metaform Portfolio. Metaform is a concise set of foundational blocks and add-on people can arrange and rearrange as the needs of individuals and work teams evolve. In all cases, polypropylene is a recurring material; what is unique are the ways Studio 7.5 designs and engineers it to do amazing things. Studio 7.5 says of their designs, “Both Metaform Portfolio and Mirra 2 empower people by giving them more control over their environment and tools. Our goal is to enable people to assume roles similar to that of a craftsman in his shop, surrounded by what he needs to be most productive.”

Explore Herman Miller furniture, seating, and lighting at ModernPlanet by Gabriel Ross. Known for its influence on modern design, Herman Miller brings together iconic pieces such as the Aeron Chair, Embody Chair, and Eames Lounge Chair alongside a wide range of contemporary designs for home and workspace environments.
Our selection includes ergonomic office seating, lounge chairs, tables, storage, lighting, and accessories, allowing you to build a complete interior with authentic Herman Miller products. From performance-driven seating to design classics, each piece reflects a focus on comfort, craftsmanship, and lasting quality.
Delivery available within the United States, with a few exceptions:
- This is standard curbside delivery; meaning the driver will not haul up an incline or up stairs, and it will be your responsibility to bring the item inside, complete any assembly, and remove packaging debris.
- For a White Glove Delivery quote which includes unpackaging and assembly, please make a note in the Comments section during Checkout and we will get back to you as soon as possible.
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