Zikwama zitatu zam'mbali zosindikizira, zomwe zimadziwikanso kuti zikwama zafulati, zimasindikizidwa mbali ziwiri ndi pansi, ndipo pamwamba pake amasiyidwa otsegula kuti mudzaze zomwe zili.Zikwama zamtunduwu ndi zotsika mtengo zotsika mtengo, osati zosavuta kudzaza zinthuzo komanso zimadya zosakaniza zambiri.Ndi njira yabwino kwambiri yopangira zosavuta, zosakwatiwa, zokhwasula-khwasula popita kapena zinthu zomwe mungagwiritse ntchito ngati zopatsa.Zikwama zosalala ndizosankhanso zodziwika bwino pakuyika vacuum komanso kuyika zakudya zachisanu.