| 摘要 |
The present invention relates to a cushion spring mat for a sofa, which is provided for the lower face of a seating portion of a sofa to provide cushioning and, more specifically, to a cushion spring mat for a sofa, which provides stable support against repeated use over a long period by improving the structure to drastically reduce frequent troubles, has an advantage in maintenance, drastically improves noise reduction while providing excellent cushioning, and provides comfortable seating. According to the present invention, the cushion spring mat for a sofa provides stable support against repeated use over a long period with structural improvement of connecting elastic members of block units to each other to drastically reduce frequent troubles, has an advantage in maintenance, drastically improves noise reduction while providing excellent cushioning by a drum-shaped coil spring, and provides comfortable seating. The cushion spring mat comprises elastic members of block units which are connected in all directions to correspond to the size and shape of a sofa seating portion, wherein the elastic member includes a pocket which is formed with textile fabric, and a coil spring which is provided in the pocket. |
