A massage chair lying down and kneading legs to promote the metabolism efficiency of the whole body includes a body, a base and a foot kneading device; the body is used to provide a user's sitting space and backrest support. A continuous arc surface is formed at the bottom and back. The base is placed on the ground to carry the body. A bearing surface is provided above the base, and the bearing surface has a close arc of the arc surface, which allows the body to slide in a sliding manner. The device is on the base and can adjust the angle of the user to sit or lie down. The foot kneading device is connected to the front of the body in a rotating manner. The angle can be adjusted in accordance with the rotation of the body so that the user's The feet can be comfortably placed in the foot kneading device for kneading operation.一種平躺並加強揉捏腿部以促進全身新陳代謝效率的按摩椅,包括有一本體、一底座以及一腳部揉捏裝置;該本體用以提供使用者的乘坐空間與背靠支持,該本體的底部、背部形成有連續性的圓弧表面,該底座放置於地面上以承載該本體,該底座上方設置有承載面,該承載面具有該圓弧表面密合的弧度,使該本體以滑動方式裝置在該底座上,並可調整該使用者乘坐或平躺的角度,該腳部揉捏裝置則以轉動方式連接在該本體前方,可配合該本體的轉動調整角度,以使該使用者的腳部可以舒適放置在該腳部揉捏裝置以進行揉捏操作。