World One

All the function with without all the fuss. The World One is the most minimal, yet fully functional ergonomic mesh task chair ever made. Featuring the same innovative tri-panel mesh backrest and weight-sensitive recline as its renowned predecessor the World Chair, the World One is a cost-effective solution that delivers highly engineered ergonomic support and the ultimate user-friendly sitting experience.

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  • Tri-panel Mesh Back - non-stretch mesh construction creates body-fitting contours and self-adjusting lumbar support for an automatic customized fit
  • Provides appropriate support and automatic resistance regardless of user’s size
  • No unnecessary recline locks or tension springs to set or adjust
  • No external lumbar devices to adjust, break or lose
  • Size-adjustable to fit the widest range of body sizes
  • Frame-less front edge eliminates contact stress behind the knee
  • Standard Castors for hard surfaces
  • Mesh back and seat
  • Weight capacity: up to 136kgs
Diffrient World One Humanscale Ergonomic Chair
Diffrient World One Humanscale Ergonomic Chair


  • Black Mesh
  • Black Frame 
  • Chair Width: 654mm with arms
  • Seat Height Range: 397 – 527 mm
  • Recline Range: 17° recline + 8° backrest tilt
  • Base Size: 609.5 mm
  • Weight Capacity: 136 kgs
  • Chair Weight: 12.7 kg with arms
  • Product Weight: 13.6 kg
  • Warranty: 5 Years (Mechanism) & 3 Years (Arm Pad/Textile)


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 years to come as it does today.

Diffrient World One Humanscale Ergonomic Chair
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