What is head on chest hug?

A head on chest hug is a type of hug where one person leans their head on the other person's chest while hugging. This type of hug is often seen as a way to show comfort, affection, and trust between individuals. It is also known to provide a sense of security and protection for the person whose head is resting on the other person's chest. This type of hug can be seen in romantic relationships, but it can also occur between family members, close friends, and even pets and their owners. It can be a great way to express emotions without using words and to strengthen the bond between two people.