Described by The New York Times as “the gold standard in office seating.

Designer Niels Diffrient aimed to design an office chair that automatically adapts to the user, allowing them to move freely from posture to posture. He developed a recline mechanism that perfectly adjusts to the user, definitively reinventing modern task seating to be truly simple, functional, and beautiful.


Intelligent mesh chair engineered to provide lumbar support.

Liberty was designed to offer a unique, minimal aesthetic and to provide custom comfort for every person who sits in it. Liberty uses Humanscale’s revolutionary Form-Sensing Mesh Technology and mechanism-free recline for perfect support and unprecedented comfort.

Diffrient World

Eliminates the need for traditional mechanisms.

The design of Diffrient World Chair using the laws of physics and the user’s body weight to offer perfect recline for each individual user. A high quality, affordable task chair with minimal parts, the chair was built with longevity in mind and will look as good in ten years as it does today.

Sidiz T50

A family of high specification seating, the multi-award winning T50 series is being chosen as the chair of choice by a rapidly increasing number of corporations worldwide, due to its unparalleled combination of ergonomic features, comfort and value for money.