The phrase "baby breathing" refers to the gentle and quiet way a baby breathes while sleeping or at rest. It describes the calm and peaceful breathing pattern of a young child. Full definition
It is also free from pesticides, chemicals, and dyes making it a safe pillow for baby to use without parents having to be concerned about baby breathing in toxins. (parenthood.guide)
To the mom who was concerned about baby breathing at night. (wehavekids.com)
i wish i can still deliver vaginally, to help baby breathe better when he comes out. (health-and-parenting.com)