Stomach sleeping is fine if your little one gets themselves into that position after being put to sleep on their back in a safe environment — and after proving to you that they can consistently roll both ways. Before baby hits this milestone, though, the research is clear: They should sleep on their back.
At what age can babies sleep on their stomach?
Once babies learn to roll over onto their tummies, a milestone that typically happens between 4 and 6 months but can be as early as 3 months, there's usually no turning them back (especially if they prefer snoozing belly-down).8 May 2020
Is it okay for babies to sleep on their belly?
For a baby in her first year of life, back-sleeping is the recommended safe sleeping position. Sleeping on the stomach is an unsafe sleeping position because it can increase the risk of Sudden Infant Death Syndrome (SIDS).25 Apr 2021