Seat part for vehicle seat and vehicle seat

A seat part for a vehicle seat has at least one air outlet unit configured to be connected to an air supply. In order to be able to individually adjust the ventilation function of the vehicle seat depending on the contact area between the vehicle seat and a person seated thereon, the air outlet unit has at least one flexible air-conducting funnel and at least one diaphragm valve arranged in the at least one flexible air-conducting funnel, the at least one diaphragm valve is connected to the at least one flexible air-guiding funnel in such a way that the diaphragm valve closes the air-guiding funnel when the air-guiding funnel is not deformed and at least partially opens the air-guiding funnel when the air-guiding funnel is deformed. 一种用于车辆座椅的座椅部件，座椅部件具有至少一个配置成连接到空气供应装置的空气出口单元。为了能够根据车辆座椅与就座在其上的人之间的接触面积单独地调整车辆座椅的通风功能，空气出口单元具有至少一个柔性空气引导漏斗以及设置在至少一个柔性空气引导漏斗里面的至少一个隔膜阀，至少一个隔膜阀以这样的方式连接到至少一个柔性空气引导漏斗：当空气引导漏斗没有变形时隔膜阀关闭空气引导漏斗，并且当空气引导漏斗变形时隔膜阀至少部分地打开空气引导漏斗。