Herman Miller Cosm
Black

Herman Miller

Cosm

Tested April 15, 2026 · see how we score

84

Very good

Score out of 100

Zero levers, zero settings to learn: the Cosm reclines and supports your back automatically based on your weight and posture.

Price and specs pending verification with the manufacturer.

Score by criteria

Lumbar support & ergonomics8.5 / 10
Adjustability8.0 / 10
Materials & build quality9.0 / 10
Comfort / padding8.5 / 10
Value for money6.5 / 10
Design9.5 / 10

Pros

  • Automatic recline with no levers (Auto-Harmonic tilt)
  • Adapts to weight and movement with zero manual adjustment
  • Very well executed minimalist look

Cons

  • Less manual control for those who like to fine-tune everything
  • Premium price

Price comparison

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Out of stock: Wayfair.

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You should buy it if…

  • You hate having to learn a chair with six different levers
  • You want a minimalist look for a design-forward office

Better skip it if…

  • You prefer manually controlling every parameter of your chair
  • You want the cheapest option from Herman Miller

Look at instead: Herman Miller Setu, Steelcase Think

Specs

Height range150–200 cm
Max weightup to 150 kg
Available sizesOne size
Warranty12 years
CategoryOffice, Premium, Executive
Best forLong hours / remote work, Design & aesthetics, Back pain

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Cons

  • More corporate look
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