Is it safe? · Pregnancy Smart
How to set up a safe sleep space for a newborn
What does the evidence say about newborn safe sleep setup?
- Choose a crib, bassinet, or portable play yard intended for infant sleep and meeting applicable safety standards. Its surface should remain firm, flat, and level, rather than cushioning around the baby or sloping upward. An adult mattress, couch, armchair, air mattress, or hammock does not become an infant sleep space when an adult watches nearby. 1
- A fitted sheet is enough bedding for the sleep surface. Soft objects, pillows, stuffed toys, loose blankets, and crib bumpers can create suffocation or entrapment hazards. Decorative items used in a product photograph should not be left around a sleeping baby. Weighted blankets and weighted swaddles also belong outside an infant sleep routine. 1
- Place the baby on their back for naps and nighttime sleep. NIH distinguishes this from supervised tummy time, which happens while the baby is awake. Safe-sleep practices apply throughout the first year, even though the frequency of SIDS varies with age. A monitor or a product advertised for positioning does not replace those practices. 2
- A separate infant sleep space beside the adult bed supports room sharing and makes feeding and comforting more accessible. Car seats, strollers, and other sitting devices are not regular sleep locations. If a baby falls asleep in one, move them to an appropriate sleep space as soon as possible rather than extending the nap there. 1
Frequently asked questions
Can I add a blanket if the bassinet mattress feels hard?
A firm surface is part of the intended sleep setup. Do not soften it with blankets, pillows, or padding. Use the correct mattress and fitted sheet for the product, following its instructions. A surface that feels comfortable to an adult is not the standard used for infant sleep safety.
Does back sleeping apply to daytime naps too?
Yes. Place the baby on their back for every sleep, including naps and sleeps with another caregiver. Explain the setup to family members and childcare providers before they take over. Supervised awake tummy time is a separate activity and does not change the sleep-position recommendation.
Can my baby finish a nap in a swing or stroller?
Sitting and carrying devices are not recommended as regular nap spaces. Move a sleeping baby to a firm, flat, level infant sleep surface as soon as possible. A reclined seat or a baby who appears comfortable does not make the device equivalent to a crib or bassinet.
Are small stuffed animals or breathable bumpers exceptions?
Keep soft items and bumpers out of the sleep area. A breathable or small label does not remove the concern about objects near the baby’s face or body. The simple setup is a properly fitted sheet over the intended sleep surface, with the baby and no loose additions.
Will an oxygen or movement monitor make an unsafe setup acceptable?
No. Home monitors are not a substitute for the recommended sleep environment and are not established as a primary way to identify SIDS before it happens. A clinician may prescribe monitoring for a separate medical reason, but that does not remove the need for safe-sleep practices.
Can I tilt the mattress if my baby spits up?
Do not raise one end of the sleep surface or add a wedge as a routine response to spit-up. NIH recommends a flat, level surface and warns about positional breathing hazards on inclines. Discuss persistent or concerning feeding symptoms with the pediatric team instead of altering the sleep setup.
What if I cannot afford a crib or bassinet?
Ask your pediatric care team or state health department about local safe-sleep resources. NIH notes that health departments can connect families with programs and groups that may help. Avoid improvising with an adult bed, couch, or other surface that is not intended for infant sleep.
What should grandparents know before a first overnight visit?
Review the actual sleep location together: back position, separate infant surface, no loose bedding or soft objects, and no weighted products. Make the same plan for naps. Provide the pediatric contact information so a caregiver can ask about concerns without substituting an older sleep practice.
Related in the library
References
Safe Sleep Environment for Baby
NIH NICHD · https://safetosleep.nichd.nih.gov/safe-sleep/environment
Frequently Asked Questions (FAQs)
NIH NICHD · https://safetosleep.nichd.nih.gov/reduce-risk/FAQ
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.