| 摘要 |
PROBLEM TO BE SOLVED: To provide a function for largely stretching the upper half of the body. SOLUTION: For this air massage chair 1, massage is performed by expanding and contracting airbags 7-9, 11, 12 and 14 for the massage disposed to a chair main body 6 provided with a seat part 2 and a backrest part 3 by an air supply/ exhaust device 21. The head part 70 of the backrest part 3 is constituted so as to be laid fallen forwards and a bending/stretching drive mechanism 73 for bending and stretching the laid-fallen head part 70 is provided.
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