| 摘要 |
PROBLEM TO BE SOLVED: To provide an office chair which does not hinder a user and which utilizes power stably. SOLUTION: The chair is provided with: a power feeding part 7 provided with a power cord 7a having a receptacle plug 71 for connecting one end part to an external power source and a first connector 73 at the other end; and a power source part 62 having a power accumulation part 62A provided with a second connector 623 connected electrically and detachably with the first connector 73. COPYRIGHT: (C)2006,JPO&NCIPI
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