Cosm Chair


Designed by Studio 7.5


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Cosm Chair

Cosm Chair

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Item Number: 100189805

Ready to ship in 5 weeks

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Item No. FLC352SFHDN2DN2DN2BKS84505


A balance of sculptural form and effortless function, the Cosm gives you instant comfort—anywhere you work. It was designed to be as ergonomically innovative as it is beautiful and provide a universal solution for homes and offices.
Key Features
  • 12-year warranty
  • Named 100 Best Inventions by Time Magazine in 2019
  • Auto-Harmonic™ tilt mechanism automatically adjusts
  • Flexible frame
  • Continuous and breathable seat and back
  • One adjustment for height
  • Available in three arm styles: Fixed, Fully Adjustable, and Leaf
  • Dipped-in-Color option
  • Made in Michigan at a 100% green-energy facility
  • For questions about lead times, in-stock options or delivery please give us a call at 888.798.0202.
Cosm Chair


Shipping Options
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Packaging Type:
Packaging Dimensions:
Low Back: H 40.25" x D 29.25" x W 27"
Mid Back: H 40.25" x D 29.25" x W 27"
High Back: H 47.25" x D 29.12" x W 28"
Package Weight:
Low Back: 51.7 lbs
Mid Back: 52.47 lbs
High Back: 53.72 lbs
Assembly Required:
Care and Maintenance


With regular care and maintenance, your Herman Miller product will provide many years of superior performance and satisfaction. To maintain quality, please follow the cleaning procedures outlined here.

The instructions for the care and maintenance of Herman Miller products are provided to you as a service. No warranty is implied since results may vary.

Care and Maintenance Guide



User Adjustments
  Low Back Mid Back High Back
Total Height 34 - 40.25" 38.75 - 45" 45 - 51.25"
Width 26.7" 28.9" 28.9"
Depth 26.7" 26.7" 26.7"
Seat Height 16.5 - 21" 16.5 - 21" 16.5 - 21"
Seat Width 19.9" 19.9" 19.9"
Seat Depth 15.4" 15.4" 15.4"
Weight Capacity (lbs) 350 350 350



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