| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a chair with a lumber support function that facilitates assembling and has an excellent appearance.SOLUTION: A backrest 3 includes a body 18 having a frame shape, for example. The body 18 includes a lumber support supporting part 23 to which lumber supports 26 are fitted from a front side. A back frame 4 includes right and left brackets 12. The backrest 3 is fixed to the brackets 12 with screws 13 and nuts. The brackets 12 are covered by a cover 16 from behind. The backrest 3 is fixed to supporters 4b with the screws 13 inserted to the brackets 12 from behind, to thereby facilitate the assembling of a chair. The screws 13 are covered by the lumber supports 26 and the cover 16 from a front side and a rear side so as to prevent the deterioration of an excellent appearance.</p> |
