Matashin jifa matashin kai ne mai laushi wanda aka ƙera don ba da tallafi mai daɗi da annashuwa, yawanci don wuya, kugu, ko wasu sassan jiki.Za a iya amfani da matashin kai don barci, hutawa, kallon talabijin, tafiya da sauran lokuta don samar da ƙarin ta'aziyya da tallafi.