Creating a safe sleep environment for infants through room sharing

The first months with a baby often involve broken sleep, midnight feeds and careful checks during every nap. Setting up the room thoughtfully can make those routines calmer while reducing common hazards. Room sharing means keeping your baby’s sleep space in the same room as you, preferably for the first six to twelve months, without sharing the same adult bed.

Australian safe-sleep guidance from Red Nose recommends placing babies on their backs for every sleep, keeping the face and head uncovered, and using a firm, flat, separate sleep surface. A well-organised nursery is helpful, but safe sleep depends more on the cot, bedding, temperature and daily habits than on decorative details.

Choose a separate sleep space

A compliant cot, portable cot or bassinet should have a firm, flat mattress that fits closely, with no gaps around the edges. In Australia, household cots must meet the applicable mandatory safety requirements administered through the Australian Competition and Consumer Commission (ACCC). Check for product information, instructions and evidence that the item complies before buying it from a shop, marketplace seller or second-hand listing.

The mattress should be covered with a fitted sheet made for that particular size. Keep the sleep space free from pillows, doonas, quilts, cot bumpers, soft toys, wedges and loose blankets. These items can cover a baby’s face or create a position from which the baby cannot move away.

Place the cot where adults can reach it easily, but away from blinds, curtain cords, heaters, fans, lamps, power points and furniture that a child may later climb. In a compact Melbourne apartment or a family bedroom in Brisbane, it may be tempting to position the cot beside a window or radiator to save space. A safer arrangement leaves clear space around the cot and removes any dangling cords.

Keep the baby’s face and head clear

Always put your baby down on their back, with their feet positioned near the bottom end of the cot. This “feet-to-foot” arrangement helps prevent the baby from sliding under bedding. If your baby rolls independently in both directions, continue placing them on their back at the start of sleep, but avoid using restraints or products designed to hold them in one position.

A lightweight, well-fitting sleep bag can be a practical alternative to loose blankets. Choose one with the correct neck and arm openings and a tog rating suited to the room temperature. If a blanket is used, tuck it firmly below the baby’s chest and under the mattress, leaving the shoulders and head uncovered. Do not use a weighted sleep sack, weighted blanket or swaddle product that restricts natural movement.

Swaddling may settle some newborns, but it needs careful timing and technique. Stop as soon as your baby shows signs of rolling, which can happen earlier than expected. The arms should be free once rolling begins, and the swaddle must never be tight around the chest or hips. Red Nose and child health nurses can provide local guidance if you are uncertain.

Manage temperature in Australian homes

Babies can overheat quickly, particularly during a humid summer night in Darwin, Brisbane or coastal New South Wales. The safest room is comfortably cool rather than warm and stuffy. Dress your baby according to the room temperature, not the season outside, and check the chest or back of the neck for signs of overheating. Warm hands and feet alone are not a reliable indication that a baby is too hot.

Use air conditioning or a fan to circulate air if needed, but do not aim a strong stream directly at the baby. Fans should be positioned well away from the cot, with cords secured out of reach. A thermometer can help you understand changes in the room, although there is no single temperature that suits every child. Remove a layer if your baby feels hot, sweaty or flushed.

During a heatwave, offer breastfeeds or formula feeds according to your usual health advice rather than placing water in the cot. Young babies generally do not need extra water unless a health professional recommends it. Contact your GP, child and family health nurse or healthdirect on 1800 022 222 if you are worried about feeding, dehydration or overheating.

Sleep-space choice	Safer approach	Avoid
Cot or bassinet	Firm, flat mattress with a fitted sheet	Sofas, beanbags, recliners or inclined products
Bedding	Well-fitted sleep bag or securely tucked light blanket	Loose doonas, pillows and cot bumpers
Position	Baby on their back, feet near the cot end	Side or tummy sleeping at the start of sleep
Room temperature	Comfortable, ventilated room with suitable clothing	Overdressing, direct heater heat or heavy layers
Personal items	Keep the sleep surface empty	Toys, comforters, bottles and weighted products
Second-hand equipment	Check condition, instructions and safety compliance	Damaged cots, missing parts or unknown mattresses

Make room sharing work at night

Keeping the cot beside the adult bed can make feeding and settling easier, particularly after a caesarean birth or during the early weeks. Leave enough clearance to lift the baby safely in and out. Keep phones, chargers, books, medications and glasses away from the cot, as these can fall into the sleep area or become reachable as the baby grows.

Breastfeeding parents may accidentally fall asleep during a night feed. The risk is higher on a couch or armchair, where a baby can become trapped between a body and the furniture. If you think you may doze, clear pillows, doonas and other soft items from the adult bed before feeding, and return the baby to their own cot as soon as you wake.

Never sleep with a baby on a sofa, recliner or waterbed. Avoid bed sharing if anyone in the bed has smoked, consumed alcohol, taken sedating medication or used recreational drugs, or if the baby was premature or had a low birth weight. A separate cot beside the bed is the safer choice. Smoking should never occur inside the home or car, and smoke residue on clothing can also affect babies.

Check the cot as your baby develops

A safe sleep arrangement changes as babies become stronger and more mobile. Inspect the cot regularly for loose screws, broken rails, sharp edges or damaged mesh. Follow the manufacturer’s instructions for the base height, and lower it before your baby can sit or pull up. Remove mobiles and hanging toys once your baby can reach them.

Do not attach extra pockets, bumpers, mirrors or toys to the cot unless the product is specifically designed and approved for that use. A small item that seems harmless to an adult can become a strangulation or choking hazard. Keep cot furniture away from bookshelves and drawers that an older baby might use to climb.

When buying second-hand in Perth, Adelaide or regional areas, search for the exact model and check whether it has been recalled. The Product Safety Australia website lists recalls and safety alerts. Do not use equipment with missing assembly instructions, altered parts or a mattress that does not belong to the cot.

Build consistent sleep habits

A short, predictable routine can support safe sleep without requiring a rigid schedule. Dim the lights, change the nappy, feed, cuddle and place the baby in the cot on their back when they are settled but still awake where practical. Daytime light, ordinary household noise and regular interaction can help babies begin to distinguish day from night.

Keep the room free from strong fragrances, incense and aerosol sprays. Baby skincare products, laundry detergents and essential oils can irritate sensitive skin or create breathing concerns. Wash sheets with a mild detergent, rinse well and avoid placing scented sachets or diffusers near the cot.

Every caregiver should know the same basic routine, including grandparents, babysitters and relatives visiting from overseas. Share the Australian safe-sleep recommendations rather than relying on advice from older family traditions. If your baby has reflux, a respiratory condition or another medical concern, ask a GP or maternal and child health professional about positioning; do not raise the cot mattress or use an inclined sleeper without specific clinical advice.

Know when to seek help

A baby who is unusually hot, difficult to wake, breathing abnormally, blue around the lips or showing signs of serious illness needs urgent medical attention. Call Triple Zero (000) for an emergency. For less urgent concerns, an Australian GP, child and family health nurse or healthdirect can help assess feeding, temperature and sleep issues.

Safe sleep is a daily practice rather than a one-time nursery project. Keep the cot clear, place your baby on their back, share the room without sharing the bed, and adjust clothing as the weather changes. These simple habits work in a rented unit, a suburban family home or a warm tropical household, giving parents a practical foundation for safer infant sleep.