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A swivel, swivelling, spinny, or revolving chair is a chair with a single central leg that allows the seat to rotate 360 degrees to the left or right. A concept of a rotating chair with swivel castors was illustrated by the Nuremberg noble Martin Löffelholz von Kolberg in his 1505 technological illuminated manuscript , the so-called Codex ...
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601 Chair by Dieter Rams. 10 Downing Street Guard Chairs, two antique chairs used by guards in the early 19th century; 14 chair (No. 14 chair) is the archetypal bentwood side chair originally made by the Gebrüder Thonet chair company of Germany in the 19th century, and widely copied and popular today [1]
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.
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 ...
The subject is placed in the swivel chair, blindfolded, then spun about the vertical axis while keeping their head upright or tilted forward or to the side. The subject is then asked to perform tasks such as determine their direction of rotation while blindfolded, or rapidly change the orientation of their head, or attempt to point at a stationary object without blindfold after the chair is ...
Chair, c. 1772, mahogany, covered in modern red morocco leather, height: 97.2 cm, Metropolitan Museum of Art (New York City) A chair is a type of seat, typically designed for one person and consisting of one or more legs, a flat or slightly angled seat and a back-rest.
Burgomaster's chair (ca. 1750) The origin of the corner chair can be traced to six- or eight-leg chairs of Chinese palaces with marble seats, sometimes rotating. The Chinese chairs inspired the Dutch (and English) [3] designs in William and Mary and Queen Anne styles in the 17th and 18th centuries, these adaptations are called burgomaster chairs, as they were used as chairs of office in ...