High speed rail is seat for vehicle

The utility model relates to a high speed rail is seat for vehicle, including backrest components, seatpad subassembly and chassis, backrest components includes back skeleton and back pad, the seatpad subassembly includes seatpad skeleton and seatpad the one deck plain cotton fabric is installed outward to back pad and seatpad, back skeleton and/or seatpad skeleton and/or chassis adoption perforated plate install melamine sound absorption material in backrest components and/or seatpad subassembly and/or the chassis. The utility model discloses a choose for use the plain cotton fabric of backrest, seat seatpad and back and seatpad to have the effectual sound absorbent of sound absorption, the perforated plate is adopted with the skeleton in the seat to the while, and the noise of different frequency channels in the absorption car reaches and reduces train car internal noise, improves the purpose of the interior NVH performance of train car.