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The kneeling chair (often just referred to as "ergonomic chair") was designed to motivate better posture than the conventional chair. [ qualify evidence ] To sit in a kneeling chair, one rests one's buttocks on the upper sloping pad and rests the front of the lower legs atop the lower pad, i.e., the human position as both sitting and kneeling ...
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.
The Aeron chair is made out of recycled materials, and 94 percent of the chair itself is recyclable. [6] It was available in three sizes, A (smallest), B and C (largest), and originally included a height-adjustable lumbar support pad. In 2002, an updated ergonomic support system called PostureFit was introduced to improve lower back support. [7]
People with coccyx or tailbone pain resulting from significant numbers of hours in a sitting position (e.g., office desk jobs) are common candidates for such chairs. A proper kneeling chair creates the open body angle by lowering the angle of the lower body, keeping the spine in alignment and the sitter properly positioned to task. [6]
The term ergonomics (from the Greek ἔργον, meaning "work", and νόμος, meaning "natural law") first entered the modern lexicon when Polish scientist Wojciech Jastrzębowski used the word in his 1857 article Rys ergonomji czyli nauki o pracy, opartej na prawdach poczerpniętych z Nauki Przyrody (The Outline of Ergonomics; i.e. Science of Work, Based on the Truths Taken from the ...
Though American inventor Benjamin Franklin is sometimes credited with inventing the rocking chair, historians actually trace the rocking chair's origins to North America during the early 18th century, when Franklin was a child. The production of wicker rocking chairs reached its peak in America during the middle of the 18th century.
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