Login
Start Free Trial Are you a business? Click Here

Herman Miller Mirra 2 Butterfly Back Graphite Office Chair | Fast Delivery Reviews

4.8 Rating 34 Reviews
Read Wellworking Reviews

Herman Miller Mirra 2 Butterfly Back Office Chair -Graphite - Fast Delivery
The Herman Miller Mirra 2 with its “butterfly” upholstered back combines the original Mirra’s iconic design with updated 2025 colours. The deep Graphite finish brings a sophisticated, professional tone, while the upholstered back provides ergonomic support and long-lasting comfort.
--> WATCH our Video here to find out how to adjust the Mirra 2.
Key Features
Fully adjustable arms
Built-in PostureFit
Adjustable lumbar support
Tilt limiter & forward tilt
Seat height adjustment
Adjustable seat depth (Flex Front)
Graphite base
Graphite frame
Graphite seat and back
Vinyl armpads
Choice of castors 
Wellworking Says...
"Mirra 2 in the all graphite finish is one of our consistently best selling office chairs, now available in Graphite finish for fast, free delivery."
Herman Miller Mirra 2 chair FAQs
How do I adjust the Mirra 2 Chair for optimal comfort?
• Seat Height: Lift the tab on the lower right side of the seat while taking your weight off the chair to raise it. To lower, lift the tab while seated. Your feet should rest flat on the floor with your upper and lower legs forming a 90-degree angle. 
• Seat Depth (FlexFront®): Squeeze the handle under the front of the seat and adjust the seat edge up or down. Release the handle to lock in position. Ensure there’s a minimum of three fingers’ clearance between the back of your knees and the front seat edge. 
• Tilt Tension (Harmonic™ Tilt): Turn the knob below the right front side of the seat clockwise to increase tension or counterclockwise to decrease it, adjusting the resistance when reclining. 
• Tilt Limiter: Recline and move the vertical tab on the left front side of the seat up to set the recline limit. To release, lean forward and press the lever back. 
• Forward Tilt: Recline and flip the horizontal tab on the left front side of the seat down to engage forward tilt, supporting a declined posture during tasks like typing. To release, recline and flip the lever up. 
• Arm Adjustments: Adjust arm height by raising the tab on the outside lower base of each arm to unlock, moving the arm to the desired height, and lowering the tab to lock. For arm angle, grasp the front end of the armpad and pivot it inward or outward. To adjust arm depth, grasp the armpad and push it forward or back to the desired position. 
• Lumbar Support: Rotate the levers on the lumbar support to loosen, slide it up or down to the desired height, and rotate the levers downward to increase depth or upward to decrease depth. 
 
How do I clean and maintain the Mirra 2 Chair?
• Base, Frame, Butterfly Back™, and Seat Carrier: Clean with a soft cloth soaked in mild detergent and warm water. Rinse thoroughly and dry with a soft cloth. Avoid solvents or abrasive cleaners. 
• Armpads: Clean with a soft cloth soaked in mild detergent and warm water. Rinse thoroughly and dry with a soft cloth. Avoid solvents or abrasive cleaners. 
 
What are the key features of the Mirra 2 Chair?
• Butterfly Back™: A combination of fabric and polymer that acts as a suspension membrane, conforming to your shape and providing custom support. 
• TriFlex Back: A polymer-only backrest with zones of support created by the size, shape, and pattern of perforations, meeting rigorous cleaning protocols. 
• Harmonic™ 2 Tilt: Kinematic technology designed around the body’s natural pivot points, enabling the chair to move in tandem with your body through a range of postures, keeping you in balance without stressing any part of your body. 
• Loop Spine: Enhances the chair’s responsiveness and gives you a greater range of supported movement. 
• AireWeave Seat: An elastomeric suspension seat that conforms to your shape, distributes weight evenly, and prevents heat buildup. 
• PostureFit Support: Patented sacral support that reinforces your pelvis, preventing slouching and fatigue while you sit. 
 
Where can I find more information or assistance?
For additional questions or support, contact us at info@wellworking.co.uk

About Wellworking:

Wellworking – helping you work well, wherever work is.

Established in 1999, Wellworking is a trusted UK supplier of high-quality commercial office and home office furniture, committed to enhancing comfort, productivity and workplace wellbeing. Our mission is simple: to help people work better, wherever they are.

We offer a carefully selected range of office chairs, desks, furniture, designer accessories and storage solutions from leading global designer brands. Always competitively priced, our furniture combines style with function to support your working life, whether you’re furnishing a corporate workspace or setting up a home office.

With offices in London, Scotland and the Midlands, we deliver across the UK using our own expert team, ensuring reliable delivery, professional installation, and award-winning customer service every step of the way.

As a Certified B Corporation®, Wellworking is dedicated to responsible business practices. Sustainability shapes every part of what we do, from the materials we select to the brands we work with.

In line with our values, we created the Re-Lived® range, giving pre-loved, ex-display and factory returned furniture a second life. Our experienced engineers inspect, clean and restore each item to high standards, offering you a more affordable and eco-conscious way to furnish your workspace.

All Re-Lived® furniture is in stock and comes with a 2-year warranty, free delivery, and VAT included in the price. Featuring premium pieces from Herman Miller, HAG, Knoll, RH, Muuto, HAY and more, it’s the perfect choice for those who want quality, style, and sustainability in one.

We also offer a furniture rental service with short- and long-term options, ideal for flexible or short-term office spaces, staging for offices and homes, remote teams, hybrid working, temporary home offices, or trialling furniture before buying.

Our rental range includes office chairs and desks from trusted names such as Herman Miller, all delivered and set up by our in-house team. You’ll have full support for the duration of your rental, making the experience hassle-free from start to finish.

For businesses, our commercial projects team provides tailored office furniture solutions, from small office fit-outs to multi-site installations. We work with companies of all sizes to design inspiring, productive workspaces, supported by our team of ergonomic experts who can carry out workplace assessments to improve employee wellbeing.

As an Authorised MillerKnoll dealer, we supply iconic pieces from Herman Miller, Knoll, Vitra, HÅG, RH, Muuto, HAY, and CBS, offering timeless design and performance that is built to last.

Our commitment to service and quality has earned us a loyal client base and industry accolades, including the prestigious Furniture Provider of the Year award at the Mixology Awards and a 5 star rating from our customers on Reviews.io.

Visit Product Page

Phone:

02031100610

Email:

info@wellworking.co.uk

Location:

Western Avenue Business Park,,
Mansfield Road,,
London
City of London
W3 0BZ

Gareth Davies
Verified Reviewer
Very good chice
Helpful Report
Posted 5 months ago
We're gllad you're happy with your choice and that the Mirra 2 is working well for you. Thanks for writing a review.
Posted 5 months ago
Peter Saunders
Verified Reviewer
Good design, well made and very comfortable
Helpful Report
Posted 11 months ago
We're pleased to hear you like the Mirra 2 chair and that you are sitting comfortably on it. Thank you for the review.
Posted 11 months ago
Adrian Goodgrove
Verified Reviewer
Strong & comfy, just quality.
Helpful Report
Posted 11 months ago
We're really glad you like the Mirra 2 chair. Thank you for sharing your views.
Posted 11 months ago
Perfect fit for me and lovely to experience a properly supportive chair that follows your movements as you work. I even find myself sitting in the chair in the evening sometimes well after I’ve finished working, which I think says a lot (!)
Helpful Report
Posted 1 year ago
That does indeed say a lot! We're glad you are finding the Mirra comfortable. Thanks for writing a review.
Posted 1 year ago
Incredibly comfortable chair, it feels like it lightly holds you in whatever position you take
Helpful Report
Posted 1 year ago
We're really pleased you're finding the Mirra 2 chair comfortable. Thanks for leaving a review.
Posted 1 year ago
Tsai Ning Huang
Verified Reviewer
Love it! Nice
Helpful Report
Posted 1 year ago
We lovee the Mirra 2 too! We're glad you like it. Thanks for leaving a review.
Posted 1 year ago
Lilit Movsisyan
Verified Reviewer
This chair suits my build and my needs perfectly.
Helpful Report
Posted 1 year ago
We are glad the Mirra is working out for you. It's a highly adjustable chair so suits most people. Thanks for writing a review.
Posted 1 year ago
Moses Igbokwe
Verified Reviewer
The chair is very comfortable and encourages a good posture. Feels supportive.
Helpful Report
Posted 1 year ago
We're glad you like the Mirra and are finding it comfortable. Thanks for writing a review.
Posted 1 year ago