A "comforting presence" refers to someone or something that brings a sense of calm, peace, and reassurance. It is someone or something that makes you feel safe and supported during difficult or challenging times. Full definition
She is extremely thorough in her explanations, and has a very calming and comforting presence in her delivery. (pranayogamiami.com)
I often wish I could bring one of my cats to the office — I find them to be a very comforting presence. (gigaom.com)
«In an off - season of change and uncertainty, the overriding factor in Mark's signing with Miami was Ozzie Guillen and the level of comfort his presence provided Mark and his family,» (agent Jeff) Barry said in his statement. (sbnation.com)