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Yihoo Pu (Polyurethane
ʻO ka pakikini kekahi o nāʻano nui o nāʻano he nui, me ka hiʻohiʻona o kaʻili, a ua kiʻekiʻe kona ikaika. E like me nā mea likeʻole a me nāʻano hana'ē aʻe, hiki ke hanaʻia i loko o ka palupalu, semi-rigid plyurethane fothi
Ua hoʻohana nuiʻiaʻo Pu Foam, kokoke i ka infilting i nā'āpana āpau o ka waiwai waiwai,ʻoi aku ka huakaʻi, kaʻaiʻana a me nā noi'ē aʻe a me nā noiʻi'ē aʻe.