PROBLEM TO BE SOLVED: To provide a massage chair capable of easily and accurately informing a user of the time to change a cover of a backrest part having a built-in massaging mechanism.SOLUTION: A treatment device covering part 20b of a cover part is composed of two layers of an outer cover member 34 in contact with the user and an inner cover member 33 on the inner side of the outer cover member. The abrasion resistance of the outer cover member 34 is lower than that of the inner cover member 33.COPYRIGHT: (C)2009,JPO&INPIT【課題】マッサージ機構が内蔵された背もたれ部のカバーの交換時期を、使用者に対して容易且つ的確に知らせることができるマッサージ椅子を提供する。【解決手段】カバー部の施療子被覆部20bは、使用者と接する外側カバー部材34とその内側の内側カバー部材33とを2枚重ねて構成され、外側カバー部材34の耐摩耗性が内側カバー部材33よりも低く構成される。【選択図】図3
