Guide

Newborn sleep position and safe sleep

Last updated: October 2026

The best newborn sleep position is flat on the back. Put your baby on their back for every nap and every night sleep. Use a firm, flat mattress with a fitted sheet. Keep pillows, loose blankets, toys, bumpers, nests and sleep positioners out of the cot.

Ask your clinic first if your baby was premature, had a low birth weight or has a health condition. Follow a clinician's specific sleep instructions if your baby received them.
Illustration of an empty baby cot beside a nursing chair and a lamp at night

Which position is best for newborns to sleep?

The World Health Organization recommends the back position throughout the first year. The American Academy of Pediatrics gives the same advice for every sleep.

Side sleeping is unstable because a baby can roll onto the tummy. Tummy sleeping raises the risk of sudden infant death syndrome. Every person caring for your baby should use the back position, including grandparents, aunties and babysitters.

Back sleeping does not make a baby choke on milk or vomit. The American Academy of Pediatrics says a baby's airway and gag reflex offer protection. Its guidance includes babies with reflux. Raising one end of the mattress does not improve reflux and creates an unsafe incline.

Place your baby with their feet near the bottom of the baby cot. Use a firm, flat mattress that keeps its shape under the baby's head.

Move a sleeping baby from a car seat, swing, sling or carrier to a flat sleep surface when practical. These sitting devices are not recommended for routine sleep.

When your baby starts rolling, continue putting them down on their back. The National Health Service advises turning them back until they can roll in both directions. Once they can roll both ways, you can leave them in the position they choose.

Is it okay for a newborn to sleep with the head turned?

Keep your baby's body on the back for sleep, even if their head tends to turn to one side. A National Health Service hospital leaflet lists a preferred side as one common cause of a flat spot.

A flat spot is usually cosmetic. The same leaflet says it does not press on the brain or affect development, and the National Institute of Child Health and Human Development says flat spots often go away once a baby sits up.

You can vary where your baby looks by changing which end of the cot their head faces. Limit unnecessary time in seats and carriers where the head rests against a surface.

Give your baby tummy time while they are awake and someone is watching. The American Academy of Pediatrics suggests working up to 15 to 30 minutes in total each day by about seven weeks.

Ask your clinic for advice if your baby always faces one side, cannot turn fully or develops a flat area. Tight neck muscles can limit movement and may need assessment.

Where should my newborn sleep?

The safest arrangement is a separate baby cot in your room for every sleep. The American Academy of Pediatrics, National Health Service and The Lullaby Trust recommend room-sharing for at least six months.

The cot should hold a firm, flat, waterproof mattress with a fitted sheet, and your baby on their back. Nothing else goes in.

Keep pillows, duvets, cot bumpers, loose blankets, soft toys, pods and nests outside the cot. Do not use cushions as a mattress. Do not tilt the mattress or use anything designed to hold your baby in one position.

The organisations differ on bed-sharing. The American Academy of Pediatrics does not recommend it in any situation. The National Health Service and The Lullaby Trust also say a separate sleep space is safest. They provide advice for families who may share a bed, whether planned or accidental.

The World Health Organization did not assess bed-sharing in its sleep-position recommendation. Its rooming-in guidance concerns keeping mothers and babies together in maternity facilities. It is not a rule about sharing a sleep surface.

The shared ground is clear. Never sleep with a baby on a sofa or armchair. Avoid bed-sharing after drinking alcohol or taking drugs or medicine that causes drowsiness. Avoid it if anyone in the bed smokes, or if the baby was born before 37 weeks or weighed under 2.5 kilograms.

Extreme tiredness also makes sharing a sleep surface more dangerous. If you feed in bed, clear pillows and adult bedding away from the baby first. Return the baby to their cot when you wake.

The Baby Safety and Babyproofing Checklist takes you through each room and includes safe sleep from day one.

What should I do during a hot night or power cut?

A hot room and heavy bedding can make a baby overheat. Check your baby's chest or the back of their neck. Cool hands and feet can be normal.

The American Academy of Pediatrics lists sweating, flushed skin and a hot chest as signs of overheating. Remove a layer if your baby feels hot. In very hot weather, The Lullaby Trust says a short-sleeved vest or only a diaper can be enough.

When a baby was yet to be born the womb where he was was very hot, that is why if a baby is delivered he wants to be keep warm at all time.

A 42-year-old mother in Borno State, explaining why newborns are kept wrapped quoted in BMC Pediatrics, 2015

Keep your baby's head uncovered indoors. Do not add extra wrapping because the power has gone off. A fan can be used without pointing it directly at the baby, according to The Lullaby Trust. The American Academy of Pediatrics says there is insufficient evidence to treat a fan as protection against sudden infant death syndrome.

A treated mosquito net helps prevent malaria. The World Health Organization Regional Office for Africa recommends that people at risk sleep under one every night. Research has found treated nets sufficiently safe for newborns.

Heat under a net is a real concern in Nigerian homes. A 2026 Ogbomoso study found that 16.6% of caregivers who skipped a net mentioned excessive heat. Keep the sleep surface under the net firm, flat and clear, the same as without one.

UK guidance gives a room temperature of 16 to 20°C, and The Lullaby Trust admits this is hard in warm weather. A Lagos bedroom with no light will often be hotter. Go by your baby's chest or neck, and take off a layer when they feel hot.

Generator fumes contain carbon monoxide. The US Environmental Protection Agency says never run a portable generator inside a home, garage, shed or similar enclosed area. It names babies as especially sensitive to carbon monoxide, so keep the generator well away from the room where your baby sleeps.

What advice might I hear from family?

Your mother, mother-in-law or aunty may say a baby rests better on the tummy. She may worry that back sleeping will make the baby choke. These beliefs often come from care and experience, but current guidance supports the back position.

A study of 401 mothers in Enugu found that 45.9% usually placed babies on their side. Another 29.4% used the tummy position, while 11.7% used the back. Most of the mothers preferred sharing a bed with their baby.

In a Port Harcourt study of 282 mothers, the tummy was the most common position. Grandmothers were the most common source of advice among mothers who knew about a recommended sleep position.

The figures came from individual clinics and do not represent every Nigerian family. They show why you may hear advice that differs from what the clinic says.

You can keep the correction simple: “The current advice says back for every sleep.” Ask everyone who carries the baby around the compound or settles them after a feed to follow the same rule.

How can I help my newborn fall asleep?

No reputable source promises a quick method. Newborns have their own patterns, wake repeatedly and may only fall asleep in someone's arms during the early weeks.

Try a short sequence:

  • Check whether your baby needs a feed or a change.
  • Keep daytime rooms bright and allow normal household noise.
  • Use low light and a low voice during night feeds.
  • Put your baby down after feeding and changing.
  • Try holding, slow swaying or quiet background sound.
  • Place your baby on their back in the cot.

Too much rocking or singing can keep some babies awake. A warm bath helps some babies and does little for others.

If crying becomes too much, place your baby safely in the cot and step away briefly. Never shake a baby.

The Baby Routine Planner gives you a sample day of feeds, naps and play by age. The Baby Feeding and Sleep Tracker logs feeds and sleeps with one tap and saves them on your phone.

What are signs of newborn sleep problems?

Frequent waking by itself is normal in the first few months. Newborns can sleep for about 18 hours across a full day, but the amount varies.

Watch the baby's breathing, colour, feeding and alertness. The World Health Organization and Nigeria's Federal Ministry of Health list fast breathing and the chest pulling in hard under the ribs as newborn danger signs. Poor feeding, convulsions and little or no movement also need urgent assessment.

Short pauses in newborn breathing can occur. A pause lasting longer than 10 seconds needs medical attention. Grunting, chest sucking under the ribs or more than 60 breaths a minute can signal breathing difficulty.

Sudden infant death syndrome has no known warning symptoms. Breathing checks and home monitors cannot predict it. The sleep rules reduce known risks.

When to see a doctor

Get care now if your baby:

  • Stops breathing or has pauses in breathing during an illness.
  • Has blue or grey lips, tongue, palms or soles.
  • Is struggling to breathe, grunting or pulling in under the ribs.
  • Is floppy, unresponsive or much harder to wake.
  • Has convulsions or no movement unless stimulated.
  • Is feeding poorly alongside breathing trouble or unusual sleepiness.

Seek advice soon if your baby:

  • Always turns their head to one side.
  • Cannot turn their head fully.
  • Develops a flat area on the head.
  • Has a sleep or breathing change that worries you.
  • Feeds less than usual or is harder to wake than usual.

Common questions

Which position is best for newborns to sleep?
Place a newborn flat on the back for every sleep. Continue using the back position for naps and night sleep throughout the first year.
Is side sleeping safe for a newborn?
Side sleeping is not advised because the position is unstable. A baby placed on the side can fall onto the tummy.
Is it okay for a newborn to sleep with the head turned?
Keep the baby's body on the back. Ask your clinic if the baby always faces one side, cannot turn fully or develops a flat spot.
Will my baby choke while sleeping on the back?
Back sleeping does not increase choking, including for babies with reflux. A baby's airway anatomy and gag reflex help protect them.
What should be inside a newborn's cot?
Use a firm, flat mattress and a fitted sheet. Keep pillows, loose blankets, bumpers, toys, nests and sleep positioners outside.
Can my newborn sleep under a mosquito net?
The World Health Organization recommends treated nets for people at risk of malaria, and research supports their use for newborns. Keep the baby's sleep surface clear and check the chest or neck for overheating.
How can I make my newborn fall asleep quickly?
There is no reliable quick method. Feed or change your baby if needed, lower the lights, keep your voice low and place them on their back after settling.
What are signs of a newborn sleep problem?
Frequent waking alone is normal. Seek urgent care for breathing difficulty, blue or grey colour, unusual floppiness, poor feeding with illness or a baby who is difficult to wake.

Sources

Go further

The First Baby Playbook

A community for parents in the baby and toddler years, guidance on sleep, feeding and milestones, and a professional to ask.

See the program →