PAD ON SEAT Russian patent published in 2012 - IPC A47C7/02 

FIELD: personal use articles.

SUBSTANCE: invention relates to the field of hygiene, sanitation and ergonomics in such areas as cargo vehicles, stationery, office work and, in particular, can be used as a pad means of an arm-chair, a seat or chair of any employee, especially stout and fat who spends a long time in a sitting position. The pad on a seat includes a support with a perforated layer, and contains an upper and lower oval, with lateral ribs, cavitary volumes connected to each other in the center of the contact of the upper surface of the lower oval volume with the lower surface of the upper oval volume through the connector made in the form of a tow with lower and upper petals and passing through the through holes of contacting surfaces of the ovals. All surfaces of the oval volumes are made of an elastic material, and contacting surfaces of a material with low coefficient of friction. All oval volumes have holes.

EFFECT: invention is directed to increase the comfort of a sitting person.

2 dwg