Herman Miller
Herman Miller Mirra 1 Task Chair
Best ergonomic task chair for professionals seeking sustainable, breathable all-day comfort.
The Herman Miller Mirra 1 Task Chair offers intuitive support and iconic design, ideal for modern office environments. It features a breathable TriFlex polymer back and a cushioned gray fabric seat, providing all-day comfort and dynamic spinal support with flexible airflow. Engineered for sustainability and durability by Studio 7.5, this chair delivers award-winning comfort and clean aesthetics with minimal environmental impact. Its approximate dimensions are: Overall Height 38″–43″, Seat Height 16.5″–21.5″, Seat Width 19″, Seat Depth 18″, and Overall Width 28″. This refreshed product has been thoroughly serviced and cleaned.
$299.00
Owner Satisfaction
4.5
/ 5
Category Rank
366
/ 4966
#366 in Office Chairs
Price vs Category Average
-43%
Below average
Overall Height
3843
/ ″–″
Who it's for
- Warm-blooded professionals working in non-climate-controlled environments
- Long-term investors seeking a reliable, high-quality workspace staple
Who should skip it
- Budget-conscious shoppers prioritizing affordability over premium brand longevity
- Interior design enthusiasts preferring traditional or minimalist office aesthetics
- Individuals who prefer the plush, sink-in feel of traditional foam
Performance breakdown
Ergonomic Support
Dynamic backrest adapts fluidly to every micro-movement of your spine.
Thermal Comfort
TriFlex polymer back ensures constant airflow during long working sessions.
Build Durability
Industrial-grade construction designed to withstand years of heavy daily use.
Adjustability Range
Intuitive controls allow for precise height and positioning adjustments.
Refurbishment Quality
Thoroughly serviced components restore the chair to near-factory performance standards.
Aesthetic Versatility
Iconic design language fits seamlessly into any modern workspace environment.
Key Specs
Overall Height
38″–43″
Seat Height
16.5″–21.5″
Seat Width
19″
Seat Depth
18″
Overall Width
28″
Material
TriFlex polymer back, fabric seat
Features
- Breathable TriFlex polymer back for airflow
- Cushioned fabric seat for comfort
- Dynamic backrest for adaptive spinal support
- Designed for sustainability and durability
- Refreshed and serviced for optimal condition
- Ergonomic design
- Comfortable seat
- Durable construction
- Sustainable materials
What customers say
Customers consistently praise the Herman Miller Mirra 1 Task Chair for its outstanding build quality and enduring ergonomic comfort. Many users highlight its robust construction and the thoughtful design that supports long hours of work. The chair's adjustability allows for a personalized fit, contributing significantly to user well being. Its durable materials and reliable performance underscore a premium experience, making it a favored choice for those prioritizing lasting support and craftsmanship.
Know before you buy
The TriFlex polymer back is a solid, perforated material that provides more structural support than standard mesh. It is designed to flex with your movements while remaining easy to clean and highly durable over time.
Each chair has been thoroughly inspected, serviced, and cleaned to ensure all mechanical functions operate as intended. While these are pre-owned, they are restored to optimal working condition for daily office use.
Yes, the seat height is adjustable from 16.5 inches to 21.5 inches. This range accommodates a wide variety of desk heights and user statures.
The Mirra 1 features a dynamic backrest designed to provide adaptive spinal support. It moves with your body to maintain proper posture throughout the day without requiring constant manual adjustments.
The chair has an overall width of 28 inches and an adjustable height between 38 and 43 inches. We recommend ensuring you have enough clearance for the chair to swivel and roll comfortably within your specific desk area.
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Ready to buy?
$299