OFFICE CHAIR AND STRETCH METHOD OF STRETCH MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a favorable stretch structure which is applicable to various types of chairs.SOLUTION: An office chair including a stretch material 12 arranged on a surface of a back part comprises: an edge material 21 arranged along an edge of the stretch material 12 of the back part; and plural fitting members 30 having a generally U-shaped cross section and sandwiching the edge material 21 in an opening thereof. The back part includes a groove 11 along an edge of a frame member 13. The stretch member 12 is attached on the back part with the fitting member 30 inserted/fitted into the groove 11.SELECTED DRAWING: Figure 4