| 摘要 |
PROBLEM TO BE SOLVED: To improve appearance and comfortableness in a cabin even when a seat main body is provided with a slide mechanism through a leg member. SOLUTION: A slide mechanism 7 comprises upper rails 10 provided on both sides of an inner bottom part of a seat main body 1, and lower rails 11 on a first and a second front leg members 5, 6 standing on a floor 4 slidably engaged with the upper rails 10. The lower rails 11 set in such length that they will not be exposed from the seat main body 1 even when they are axially moved to the utmost with the upper rail 10, and a back side slider member 15 to support the seat main body 1 moved by the slide mechanism 7 to be slidable to the floor 4 is provided at a back part roughly in the middle between both upper rails 10 in the inner bottom part of the seat main body 1.
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