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Featuring the same innovative tri-panel mesh backrest & weight-sensitive recline as the Diffrient World, World One is a cost-effective ergonomic solution that delivers the same ultimate user-friendly sitting experience.

• The World One was made to be the ideal WFH chair.
• Height-adjustable arms allow freedom of movement to follow you up and down.
• This chair is not available for commercial sale.
• Order limit is two per household.


Like all Humanscale chairs, the World One’s design eliminates the need for traditional mechanisms by using the laws of physics and the sitter’s body weight to offer a perfect recline. World One features armrests that are attached to the back of the chair and move with the user, providing custom comfort throughout the workday. A high-value task chair with minimal parts, World One was built with longevity in mind to look as good in ten years as it does today.


  • Customized Fit
  • Tri-panel, non-stretch mesh construction creates body-fitting contours and self-adjusting lumbar support for an automatic, customized fit.
  • Supportive and Adjustable
  • Provides appropriate support and automatic resistance regardless of user’s size. Size-adjustable to fit the widest range of body sizes.
  • All Body Types
  • Frame-less front edge eliminates contact stress behind the knee and designed for users up to 300 lbs.


• Backrest Textile/Color: Cascade Mesh, Black
• Seating Textile/Color: Cascade Mesh, Black
• Black frame with black trim
• Height Adjustable Arms
• Mesh seat pan
• Standard Hard Casters
• 5” cylinder

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