Safe Sleep at 5 Months
At 5 months, many babies are rolling confidently both ways. If yours is, you can leave them in whatever position they find — but the rest of the safe sleep environment rules remain unchanged.
✅ Safe Sleep Checklist for 5 Month Old
Start Every Sleep on Their Back
Even expert rollers should be placed on their back. Where they end up is up to them — once they can roll both ways.
Check the Bassinet Weight Limit
Many 5-month-olds outgrow their bassinet. Transition to a crib if baby is approaching the weight or height limit.
Almost Time to Room-Transition
You can transition to a separate room at 6 months if desired, but room-sharing through 12 months provides additional SIDS protection.
Nothing in the Crib
Still no soft items. Rolling babies can get themselves into tricky positions with loose fabric or toys.
Sleep Sack Required
No blankets. A properly fitted sleep sack for the season is the safest option.
Temperature Check
Feel baby's chest or back to check temperature — not hands or feet. Slightly warm but not sweaty is ideal.
📌 Key Note for 5 Month Old
Five-month-olds who roll to their stomach during sleep may sleep that way all night. This is OK if they can roll both ways independently. Monitor during early attempts.
⚠️ Common Mistakes at This Age
- Putting soft toys in the crib "for company" now that baby is more aware
- Using a crib bumper because baby is bumping into the sides when rolling
- Removing the sleep sack because baby kicks it off and getting a blanket instead
- Moving baby to their own room before 6 months
🚨 Call Your Pediatrician If…
- Baby cannot roll in either direction by 5 months (mention to pediatrician)
- Baby seems very floppy or stiff during handling
- Noisy sleep breathing, snoring, or apparent effort to breathe
- Baby consistently refuses feeds combined with poor sleep
Frequently Asked Questions
My 5-month-old always rolls to their stomach and sleeps there. Safe?
If baby can roll from tummy to back AND back to tummy independently, it's safe to leave them where they land. Always start the sleep on their back — that part never changes.
Can I use a sleep positioner to keep baby on their back?
No. The AAP and CPSC explicitly warn against positioners, wedges, and other devices meant to maintain sleep position. They are associated with infant deaths.
Should I transition to a crib at 5 months?
Check your bassinet's weight and height limits. Many are rated for up to 15–20 lbs or until baby can push up on their hands and knees. If baby is close to those limits, transition now.