As for this disclosure, in order to form the cavity in order to store the dirt, the 1st proximal porch wall junction mutually according to rim and the entrance which is provided in the 2nd distance porch wall and the 1st porch wall in order to insert the dirt in the porch and, comfort formation to cover each edge strip of the porch the comfort formation which is provided at least in the distance side wall and, in regard to osutomipochi which it has, to have two cover panels which are sealed according to rim, as for two cover panels, paralleling to the vertical center line of the porch, without coming in contact mutually, mutually contiguity or the repetitionIt does.本開示は、汚物を収容するための空洞を形成するように、外周に沿って互いに接合された第1の近位ポーチ壁と第2の遠位ポーチ壁と、ポーチの中に汚物を入れるための第1のポーチ壁に設けられた入口と、少なくとも遠位側壁に設けられたコンフォート層と、を備えるオストミポーチに関し、コンフォート層は、ポーチの各側面を覆い、外周に沿って封止された2つのカバーパネルを備え、2つのカバーパネルは、ポーチの縦中心線に沿って互いに付着されずに、互いに隣接または重複する。