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1808), designed the Centripetal Spring Armchair in 1849 which was produced by the American Chair Company in Troy, New York. This caught the attention of Otto von Bismarck, who is credited with popularizing the office chair by distributing them throughout parliament during his time in office. This awareness gave rise to chairs designed specifically for these new administrative employees: office chairs. While office work was expanding, an awareness of office environments, technology, and equipment became part of the cultural focus on increasing productivity. The additional administrative staff was required to keep up with orders, bookkeeping, and correspondence as businesses expanded their service areas.
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With the advent of rail transport in the mid-19th century, businesses began to expand beyond the traditional model of a family business with little emphasis on administration. One of the earliest known innovators to have created the modern office chair was naturalist Charles Darwin, who put wheels on the chair in his study so he could get to his specimens more quickly. The concept of a height-adjustable, swivelling chair with castors was illustrated by the Nuremberg patrician Martin Löffelholz von Kolberg in his 1505 technological illuminated manuscript, the so-called Löffelholz Codex, on folio 10r. Especially plastic wheels rolling over modern synthetic materials, such as carpet or a plastic floor mat, are capable of generating high level of static charge, which can be damaging to electronic devices in some cases. Plush carpets are unsuitable flooring materials for wheeled chairs. Rolling and swiveling used in combination permits a single office worker to command many different desks or workstations within a small office footprint (often an office cubicle). The wheels concentrate the bearing load onto small contact surfaces, and can damage some types of flooring materials, such as traditional hardwood, unless protected by a suitable hard mat. Chairs with additional adjustments, such as seat pan tilt, cater to a wider range of use cases sometimes this is combined with a powered standing desk, to further mobilize the body.Ĭhairs with castors move best on hard floors or specialized mats. Teleconferencing, an increasing common business activity, has slightly different postural constraints as compared to typing or audio telephony. Static posture, sitting in a single position for long periods of time, places strain on the body and can lead to medical concerns. Other tasks, such as talking on the telephone, permit a recumbent posture.
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Many office activities such as writing or typing involve a forward seat position in front of a work station, emphasizing free use of the arms and hands for reaching and for dexterous activities. Office chairs were developed around the mid-19th century as more workers spent their shifts sitting at a desk, leading to the adoption of several features not found on other chairs. Near the floor this leg spreads out into several smaller feet, which are often wheeled and called casters. Modern office chairs typically use a single, distinctive load bearing leg (often called a gas lift), which is positioned underneath the chair seat. It is usually a swivel chair, with a set of wheels for mobility and adjustable height. An office chair that can swivel and be adjusted to various heights and angles.Īn office chair, or desk chair, is a type of chair that is designed for use at a desk in an office.