ʻO ka lole ulana ʻole Spunalce kūpono no nā uhi duvet hoʻolei ʻia, i hana ʻia me ka hui ʻana o ka fiber polyester (PET) a me ka fiber viscose (viscose fiber); ʻO ke kaumaha maʻamau ma waena o 40-80gsm. ʻO ka māmā a me ka hanu o 40-80gsm kūpono no nā hiʻohiʻona hoʻohana pōkole, ʻoiai ʻo ka pae o 80-100gsm ʻoi aku ka mānoanoa a me ka paʻa, hiki ke kū i nā hana kau a me ka hoʻololi ʻana he nui. Hiki ke hoʻopilikino ʻia ke kala, ke ʻano, a me ke ʻano;
