Lumbar supporting seat cushion

Details Lumbar supporting seat cushion Lumbar supporting seat cushion

1993-08-23

1995-04-18

Grosz, Alexander

Chairs and seats

Detachable supplemental flexible pad or cover

One-piece bottom and back

2972301, 297255, 297352, 29745215, A47C 2714, A47C 702, A47C 1500

Patent

active

054072476

ABSTRACT:
A seat cushion for prolonged sitting, having a thigh cushion coupled to and spaced apart from a back cushion. A seat well is defined between the thigh cushion and the back cushion to remove pressure from the buttocks region. Coupling members couple the thigh cushion and the back cushion, and extend therebetween on either side of the seat well.

REFERENCES:
patent: 3233885 (1966-02-01), Probst
patent: 3669496 (1972-06-01), Chisholm
patent: 4190918 (1980-03-01), Harvell
patent: 4418958 (1983-12-01), Watkin
patent: 4457032 (1984-07-01), Crarke
patent: 5018790 (1991-05-01), Day

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