| 摘要 |
PROBLEM TO BE SOLVED: To improve seating feelings while maintaining sufficient strength of a seat part of a chair.SOLUTION: A seat part frame 21 configuring a seat part 20 of a chair includes: a pair of side frames 21a, 21a extending in a back and forth direction; a rear coupling rod 21b coupling rear ends 21r, 21r of the side frames 21a, 21a; and a front coupling rod 24 coupling the side frames 21a, 21a ahead of the rear coupling rod 21b and at the back of front end parts 21f, 21f of the side frame 21a, 21a. The seat surface member 23 is provided in the way that it covers a part between the pair of side frames 21a, 21a in a total length from the front end parts 21f of the pair of side frames 21a to the rear ends 21r. |
