| 摘要 |
<p>The present invention relates to a pad for a seat having different hardness in accordance with a vertical, back and forth, and from a side to side direction of a seat to ensure comfort for the seated user; and to increase durability of the pad. More specifically, the present invention relates to a pad for a seat having multi-way different hardness and a manufacturing method thereof, which can form each pad having different hardness through secondary foaming.</p> |
