| 摘要 |
The present invention relates to a chair. According to one aspect of the present invention, the present invention comprises a main body unit where an intermediate portion is interposed between a backrest plate supporting a back of a user and a seating plate where a user sits. The intermediate portion is curved toward a rear side to surround hips of the seated user, and the backrest plate is formed to enable the back rest center portion formed in a vertical direction to have a smooth curved type cross-sectional surface changed from a forward inclination and a reverse inclination from an upper end to the intermediate portion. The left side plate and the right side plate of the back rest plate are smoothly curved around the back rest center portion to surround the back of the user, and the seating plate has the seating plate center portion formed in the horizontal direction from the front end to the center portion. The left side plate and the right side plate of the seating plate are smoothly curved around the back rest plate center portion to surround the lower body of the user. |
