undemanding
/ˌʌndɪˈmændɪŋ/ /Brit ˌʌndɪˈmɑːndɪŋ/
adjective
[more ~; most ~] :not demanding: such as
not requiring much time, attention, or effort
b of a person :not expecting much time, attention, effort, etc., from other people :not difficult to satisfy