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An office chair, or desk chair, is a type of chair that is designed for use at a desk in an office. It is usually a swivel chair , with a set of wheels for mobility and adjustable height. Modern office chairs typically use a single, distinctive load bearing leg (often called a gas lift ), which is positioned underneath the chair seat.
Lap desk on which Thomas Jefferson drafted the U.S. Declaration of Independence. At the other end of the scale, the 17th century saw the appearance of several other kinds of "chest" desks, such as those destined for use in ships or for getting paperwork done during a military campaign. These were usually known as the campaign desk and the field ...
Concept of a rotating chair with swivel wheels from Löffelholz-codex from Nuremberg, Germany, dated 1505 An old swivel chair. An earlier prototype of a swivel chair dates back to a 1505 illustrated manuscript from a German noble named Martin Löffelholz von Kolberg. He conceived of a chair that could twist on its legs and adjust its height. [4]
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EN 527 Office furniture – Work tables and desks: This European standard specifies requirements and test methods for office work tables and desks, ensuring their functionality and safety. EN 1335 Office furniture – Office work chair: This European standard sets requirements for office chairs, focusing on ergonomics and comfort to promote ...
The recommended speed for walking on a treadmill while working at a computer is less than 2 miles per hour. To prevent injury, treadmill desks require compliance with the same ergonomic safety standards recommended for any computer desk, including placement such that the user's wrists are flat by the keyboard, their elbows form a 90-degree angle when typing, and their eyes may look forward to ...
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