CHAIR FOR REDUCING LOAD ON BUTTOCKS AND WAIST
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United States of America Patent
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Issued Date -
Feb 9, 2023
app pub date -
Apr 6, 2021
filing date -
Apr 6, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A chair for reducing a load on the buttocks and the waist, and, to a chair (100) includes a seat (110) and a backrest (130) and further comprising a spacer (120) protruding upward from the rear end of the seat (110), wherein the bottom of the backrest (130) is provided on the top of the spacer (120) so as to be tiltable rearward, and the point at which the angle of the backrest (130) is adjusted with respect to the spacer (120) corresponds to a point (P) at which the lumbar of a user body sitting on the seat (110) is curved inward.
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Family
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