Ma kekahi mau wahi i hoʻomohala ʻia o ʻEulopa, ʻAmelika, Australia a me ʻAsia Hikina Hema, nā mea hoʻonaninani i waho, nā mea hoʻoheheʻe i loko, nā frameworks a me nā mea ʻē aʻe i hana ʻia mai ka polyurethane foam paʻa.Ua hoʻomohala ʻo SWD Urethane Co., USA i nā mea hoʻonaninani lāʻau kūlohelohe polyurethane foam i hoʻohana nui ʻia i loko o nā ʻoihana hana hana.Ma hope o ka komo ʻana o Kina i ka WTO, ua hoʻololi nā ʻoihana hana hoʻonaninani he nui i ke kaʻina hana i ka home a laila lawe aku i nā huahana i hoʻopau ʻia ma waho.Hoʻohana ʻia me ka mea hoʻomohala ʻenehana o SWD USA, SWD Shanghai Co., e hana i nā mea hoʻohui polyurethane lāʻau artificial a hāʻawi nui ʻia i nā ʻoihana hoʻonaninani hale a me nā ʻoihana hana papa.