| 摘要 |
A layered mattress including a first layer having a first support surface facing substantially externally and a second support surface opposite the first support surface; a specialized layer having a top support surface adjacent the second support surface of the first layer, a bottom support surface, and a plurality of holes defined to extend through the specialized layer; a second layer having a third support surface adjacent the bottom support surface of the specialized layer and a fourth support surface opposite the third support surface; and a pad having a fifth support surface adjacent the fourth support surface of the second layer and a sixth support surface opposite the fifth support surface.
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