Chen was born on February 28th, 1989 in Israel. Chen's father is Meir HAJAJ and his mother is Leah TAYAR. His paternal grandparents are Baruch HAJAJ and Tony; his maternal grandparents are Nissim TAYAR and Mantina. He has two brothers and a sister, named Nissim, Tomer and Tal. He is the oldest of the four children.