To easily adjust the position of an acupressure member by attaching a plurality of acupressure members to long engagement grooves on the upper and lower sides of a mounting member.A mounting member (3) fitted to a front surface of a backrest, an attachment member (4) for attaching the attachment member (3) to the backrest (F), and a plurality of acupressure members (5) mounted on the attachment member . A pair of left and right long engagement grooves 7 are formed in the mounting member 3,Each of the acupressure members 5 includes an acupressure surface portion A positioned on the front surface side of the mounting member 3, a mounting portion B positioned on the back surface side of the mounting member 3, and a mounting portion B between the finger pressure surface portion A and the mounting portion B And a holding portion C penetrating the engagement groove 7 freely up and down and being held by the mounting member 3 at the stop position.BACKGROUND OF THE INVENTION【課題】 装着部材の上下に長い係合溝に複数個の指圧部材を装着して、指圧部材の位置を容易に調整できるようにする。【解決手段】 背もたれの前面に添わされる装着部材3と、この装着部材3を背もたれFに取り付ける取り付け部材4と、前記装着部材3に左右2列に装着される複数個の指圧部材5とを有する。前記装着部材3には上下に長い係合溝7が左右一対形成され、前記各指圧部材5は、装着部材3の表面側に位置する指圧面部Aと、装着部材3の裏面側に位置する装着部Bと、前記指圧面部Aと装着部Bとの間で前記装着部材3の係合溝7に上下位置調整自在に貫通しかつ停止位置で装着部材3に保持される保持部Cとが形成されている。【選択図】図1