Newborn Safe Sleep: A Simple Checklist for the First 3 Months
A practical newborn safe sleep checklist for the first three months: back to sleep, a firm flat surface, a clear crib and simple guidance for naps and visitors.

Quick answer: For every sleep, place your baby on their back on a firm, flat, safety-approved sleep surface with only a fitted sheet. Keep the sleep space clear of pillows, blankets, bumpers, toys and other loose items. Room-sharing without bed-sharing is the safer arrangement recommended by public-health guidance. This checklist is general information; follow your clinician’s advice and local safety standards.
A safe sleep checklist for tonight
- Back for every sleep. Put your baby down on their back for naps and nighttime sleep. If your baby can roll independently in both directions, continue starting each sleep on the back and ask your clinician how to handle the next stage.
- Use a firm, flat surface. Choose a crib, bassinet or play yard that meets applicable safety standards. The mattress should fit snugly, with a fitted sheet designed for that mattress.
- Keep the sleep space empty. Remove pillows, quilts, loose blankets, stuffed toys, positioners, bumpers and weighted products. A clear sleep space is easier to check and avoids objects near a baby’s face.
- Share a room, not a bed. Keep the baby’s separate sleep surface close to your bed when possible, especially during the early months. Avoid falling asleep with a baby on a sofa or armchair.
- Dress for comfort, not heat. Use suitable sleep clothing and keep the room comfortably cool. Avoid covering the head and avoid overheating; ask your pediatric clinician if you are unsure about layers in your climate.
What about naps, travel and visitors?
Use the same basics for daytime naps and nighttime sleep. If your baby falls asleep in a car seat, stroller, swing or carrier, move them to a firm, flat sleep surface as soon as it is practical and safe. For travel, check the sleep product’s instructions and local safety requirements rather than improvising with pillows or soft bedding.
Share the checklist with grandparents, caregivers and anyone who may settle your baby. Agree on the sleep setup before the first nap; a familiar routine helps everyone follow the same simple steps.
Common questions
Should I place a newborn on their side?
Public-health guidance recommends placing babies on their backs for every sleep. Side positioning can make it easier to roll onto the stomach, so use the recommended back position unless your baby’s clinician gives individualized medical instructions.
Can I use a pillow or sleep positioner?
No. Keep pillows, wedges, positioners and soft objects out of the baby’s sleep space. They are not a substitute for a firm, flat surface.
Does a wearable blanket replace loose bedding?
A correctly sized, non-weighted wearable blanket may be used as sleep clothing if it is appropriate for your baby and used according to its instructions. Do not add loose blankets over it.
When to ask for help
Ask your pediatric clinician about safe sleep if your baby was born early, has a medical condition, uses prescribed equipment, or you are uncertain about a sleep product. If you are worried about breathing or your baby appears acutely unwell, seek urgent local medical care.
Wamory shares practical family education, not a diagnosis or substitute for professional medical advice. Product standards and recommendations can vary by country.