Spunalce ba saƙa masana'anta dace da zubar da duvet murfin, mafi yawa sanya daga wani saje na polyester fiber (PET) da viscose fiber (viscose fiber); Nauyin yawanci tsakanin 40-80gsm. Matsakaicin nauyin nauyi da numfashi na 40-80gsm ya dace da yanayin amfani na ɗan gajeren lokaci, yayin da kewayon 80-100gsm ya fi girma kuma ya fi ɗorewa, yana iya jurewa kwanciya da yawa da canza ayyuka. Za'a iya daidaita launi, tsari, da ji;
