Herman Miller Cosm High Back Office Chair
This is the high-back version of the renowned Cosm chair, designed to automatically adapt to your body and movements, providing optimal balance and support with its advanced ergonomic design.
Offered in a variety of colours, sizes, and arm options, the Cosm chair is a new generation of task and multi-purpose seating that integrates seamlessly into modern office environments.
Key Features:
Selection of mesh and frame colours
Optional armrests
Multiple base finish options
Choice of castors
High back with built-in headrest
Wellworking Says…
“The high-back, all-mesh Cosm chair stands out with its striking design and wide colour selection. Its automatic adjustment when you lean back makes it a versatile and adaptable choice for both executive and home office spaces.”
Herman Miller Cosm High Back Office Chair FAQs
What are the key features of the Herman Miller Cosm High-Back Office Chair?
The Cosm High-Back Chair is designed to provide instant comfort and ergonomic support with minimal adjustments. Key features include:
• Auto-Harmonic Tilt: Automatically adjusts to your body’s movements, providing balanced support and movement without manual adjustments.
• Intercept Suspension: A breathable, temperature-neutral elastomeric suspension that conforms to your body, offering dynamic spinal support.
• Flexible Frame: A thin yet strong frame that offers support while flexing, allowing for comfortable upper body movement.
• Arm Options: Available with fixed arms, height-adjustable arms, leaf arms, or no arms, catering to various preferences.
• Castor Options: Equipped with 65mm castors suitable for either carpet floors or multi surface floors.
What are the dimensions and weight capacity of the chair?
The Cosm High-Back Chair has the following specifications:
• Height: 45–51.6 inches (114.3–131.1 cm)
• Width: 26.7–29.3 inches (67.8–74.4 cm)
• Depth: 26.7 inches (67.8 cm)
• Seat Height: 14.8–21.4 inches (37.6–54.4 cm)
• Seat Depth: 15.9 inches (40.4 cm)
• Seat Width: 20.5 inches (52.1 cm)
• Arm Height: 7.3–11.7 inches (18.5–29.7 cm)
• Weight Capacity: Up to 350 lbs (159 kg)
What customisation options are available for the Cosm Chairs?
The chair offers various customisation options:
• Back Height: Available in low-back, mid-back, and high-back versions.
• Arm Styles: Choose from fixed arms, height-adjustable arms, leaf arms, or no arms.
• Colour Options: Available in a range of coluors, including Canyon, Glacier, Nightfall, Carbon, Graphite, Mineral, and Studio White.
• Frame and Base Finishes: Options include matching coluor finishes or metallic finishes like semi-polished alloy.
Does the chair require assembly upon delivery?
No, the Cosm High-Back Chair comes fully assembled and ready for immediate use.
How should I clean and maintain the chair?
For regular maintenance:
• Frame and Base: Wipe with a soft, damp cloth.
• Suspension Material: Vacuum or use a soft brush to remove dust. For stains, use a mild soap solution and a soft cloth.
Avoid using abrasive cleaners or solvents.
What warranty is provided with the chair?
The Cosm High-Back Chair is backed by Herman Miller’s 12-year, 3-shift warranty, covering defects in materials and workmanship under normal use.
Where can I find more information or purchase the chair?
For additional info or to buy online please visit 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.
Phone:
02031100610
Email:
info@wellworking.co.uk
Location:
Western Avenue Business Park,,
Mansfield Road,,
London
City of London
W3 0BZ
