VEHICLE SEAT (EMBODIMENTS) AND SEAT BACKREST FOR VEHICLE SEAT Russian patent published in 2019 - IPC B60N2/22 B60N2/66 A47C4/54 

FIELD: machine building.

SUBSTANCE: invention relates to a vehicle seat having compressible sections to facilitate seat folding. Vehicle seat comprises seat backrest. Back comprises an upholstery material forming a seat surface with a bend upper area, a compressible upper chamber under the upper area of the upholstery material, a first compressible inflatable chamber located under the lower area of the upholstery material and in fluid communication with upper chamber, and first fixed amount of fluid contained inside and partially movable between upper chamber and inflatable chamber. Bent upper area of the seat surface is movable between the compressed position and the extended position and contacting with the upper edge of the seat back, and the bent bottom area is spaced from the upper edge by the value of the upper area. Compressible upper chamber is configured to compress to allow movement of upper region in a compressed position.

EFFECT: increased comfort during operation.

19 cl, 18 dwg