Seat with waist supporting function

The utility model provides a seat with a waist supporting function. The seat with the waist supporting function comprises a base and a waist supporting part, the air cylinder is fixed to the top of the base, and an adjusting valve is arranged on one side of the air cylinder; the bottom plate is rotationally mounted at the top of the air cylinder; the chair back is fixed at the top of the bottom plate; and the elastic plate is hinged to the chair back. The seat with the waist supporting function has the advantages of being capable of supporting the waist of a user, high in flexibility, convenient to adjust according to the actual situation of the user and capable of improving the comfort level of the user. 本实用新型提供一种具有腰部支撑功能的座椅。所述具有腰部支撑功能的座椅包括：底座；气缸，所述气缸固定于所述底座的顶部，所述气缸的一侧设有调节阀；底板，所述底板转动安装在所述气缸的顶部；椅背，所述椅背固定于所述底板的顶部；弹力板，所述弹力板铰接在所述椅背上。本实用新型提供的具有腰部支撑功能的座椅具有可对使用者腰部进行支撑，同时灵活性较高便于根据使用者实际情况进行调节，增加使用者舒适度的优点。