Zvigadzirwa zvisina makomba zvinoshandisa spinnerets yakakosha kugadzira matatu-dimensional spiral curl-seyakakosha fiber.Yayo yemukati hollow, yekunze spiral curl yeyakakosha fomu inoita kuti chigadzirwa ichi ive nekudziya kwakanyanya, yakakwira fluff, yakakwirira compression rebound maitiro.Inonyanya kushandiswa mukuzadza kwemukati kwekotoni yakapfapfaidzwa, isina-glued donje, sefa donje, matoyi akapfava, machira epamba, zvipfeko, mapillow cushion nemimwe minda.