Gas lift chair

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A gas lift chair is a form of office chair that allows the user to modify their height in relation to the height of a desk, leading to an increase in comfort and ergonomic benefit.

A patent describing a common configuration of a gas lift cylinder by John Wang, published 20 May 1989.[1]

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References[edit]

  1. ^ "Pressure actuated assembly extendable by fluid pressure and retractable by spring action".