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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.
Office swivel chairs, like computer chairs, usually incorporate a gas lift to adjust the height of the seat, but not usually large (e.g. recliner) swiveling armchairs. A draughtsman 's chair is a swivel chair without wheels that is usually taller than an 'office chair' for use in front of a drawing board .
A large ATV-style outdoor chair. Powerchairs may be designed for indoor, outdoor or indoor/outdoor use. A typical indoor powerchair will be narrow and short, to enable better maneuver around tight environments. Controls are usually simple, and due to the smaller design, the chair would be less stable outdoors.
WASHINGTON, DC - NOVEMBER 10: President-elect Donald Trump (L) talks after a meeting with U.S. President Barack Obama (R) in the Oval Office November 10, 2016 in Washington, DC.
The first US patent was awarded in 1953 to William Cribbes Robb, of Stretford, UK, for a device called "walking aid", which had been filed with the British patent office in August 1949. [1] Two variants with wheels were both awarded US patents in May 1957, [ 2 ] [ 3 ] and the first non-wheeled design that was called a "walker" was patented in ...
DIN 4551 Office furniture; revolving office chair: This German standard covers revolving office chairs with adjustable backrests, armrests, and height, ensuring their quality and safety. EN 581 Outdoor furniture – Seating and tables for camping, domestic and contract use: This European standard specifies the requirements for outdoor seating ...