| 摘要 |
PROBLEM TO BE SOLVED: To provide a sofa improving the usability of a massage unit stored in a seat part body without impairing the external appearance of the sofa. SOLUTION: This sofa is provided with: a back part body 6 erected at the rear end in the front/rear direction of a base; a seat part frame 7 movably provided along the front/rear direction of the base within a prescribed range; a support body erected in a midway part in the front/rear direction of the base; the seat part 16, when the front/rear-directional midway part is rotationally connected to the support body and the seat part frame is in a retreat position in the front/rear direction of the base, supported to the upper face of the seat part frame in a horizontal state, when the seat part frame is in an advance position, rotationally turning using a connection part to the support body as a fulcrum and entering between the front face of the back part body and the rear end of the seat part frame in an approximately vertical state; and the massage unit 2 provided in a seat part frame and having massage rollers reciprocatingly driven along the width direction crossing with the front/rear direction of the seat part frame. COPYRIGHT: (C)2008,JPO&INPIT
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