PROBLEM TO BE SOLVED: To reduce risk of a massage member disposed on a backrest side inviting trouble in the package size or in the visual field.SOLUTION: A massager is equipped with the backrest 1 that has a massage mechanism for massaging the back of a human body. The massager is also equipped with the massage members 15 and 16 projecting forward from the backrest from both sides of the backrest 1. The massage members 15 and 16 are inflated/deflated by feeding/discharging air to massage the upper sides of the human body, and the projecting amount of the massage members toward the front of the backrest 1 is larger on the lower side than on the upper side of the massage members.COPYRIGHT: (C)2011,JPO&INPIT【課題】背もたれ側方に配したマッサージ部材が梱包サイズや視界の点で問題を招くことが少ないものとする。【解決手段】人体背面のマッサージ用のマッサージ機構を背もたれ1に配したマッサージ機において、上記背もたれ1の両側部に背もたれの前方側に突出するマッサージ部材15,16を備えるとともに、人体の上部側面のマッサージ用で空気の給排気によって膨張収縮する上記マッサージ部材15,16は、背もたれ1前方への突出量が上部よりも下方側が大となっている。【選択図】図1