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The kneeling chair is meant to reduce lower back strain [5] by dividing the burden of one's weight between the shins and the buttocks. 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.
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]
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 ...
Browning and Kram also observed obese people taking wider strides (~30% greater) across differing walking speeds (0.50, 0.75, 1.00, 1.50, and 1.75 m/s), but the stride width did not change with differing speed. [11] They did not find stride lengths to be different across speeds. [11]
A rocking chair designed by Swedish painter and furniture designer, Karin Bergöö Larsson. Rocking chairs are often seen as evocative of parenting, as the gentle rocking motion soothes infants and sends them off to sleep. [5] Many adults find rocking chairs soothing because of the gentle motion.
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