Quick answer: Set up the travel cot in the room where you sleep, away from radiators, heaters and direct sunlight. Use only a firm, flat mattress, with no duvets, pillows or soft toys. Lay your baby on their back with their feet at the foot of the cot, and keep the room between 16C and 20C.

What parents need to know

Guest rooms aren't set up for babies. The spare bed sits against a radiator, the heating runs high for older relatives, and someone kindly offers a quilt to soften the travel cot. Before you go, decide where the cot will stand and what goes in it, so you're not sorting it out at bedtime with a tired baby.

The safer sleep advice is the same as at home, for every sleep, day or night. If your baby was born before 37 weeks, the NHS says to follow it for a year from their due date, not their birth date.

What goes in the travel cot, and what stays out

The NHS says to use a firm, flat mattress and keep the cot clear of anything that could cover your baby's face or head. That means no pillows, duvets, cot bumpers, loose blankets or soft toys, and nothing to keep your baby in place, such as pods or nests (NHS: reducing the risk of SIDS). A thin travel cot base can look uncomfortable to relatives. A folded duvet or pillow laid on top to soften it goes against this advice.

For warmth, the NHS suggests lightweight blankets, sheets or a baby sleeping bag. Lay your baby on their back in the feet-to-foot position, with their feet at the bottom of the cot. If they roll onto their front, move them onto their back until they can roll both ways by themselves.

Setting up the room at Grandma's

Do this when you arrive, while the room is still light and your baby is awake.

  1. Put the travel cot in the room where you'll sleep. The NHS says your baby should sleep in the same room as you for every sleep, day and night, for at least the first 6 months.
  2. Keep the cot away from radiators, heaters, fires and direct sunlight. The NHS says babies should never sleep next to any of these.
  3. Use a firm, flat mattress and put nothing on top of it to soften it, such as a folded duvet or pillow.
  4. Clear the cot of pillows, duvets, cot bumpers, loose blankets and soft toys.
  5. Check the room is between 16C and 20C with a room thermometer.
A woman in a pink top sits on a grey sofa with a baby on her lap, pointing at a soft fabric book showing cars.

Keeping your baby the right temperature in someone else's house

Overheating can increase the risk of SIDS, and the NHS says it can come from too much bedding, too much clothing or a room that's too hot. Older relatives often keep the heating higher than you would at home. To check your baby, feel their chest or the back of their neck. If their skin is hot or sweaty, take off one or more layers of clothing or bedding. Cool hands and feet are normal.

Your baby should never sleep with a hot water bottle or electric blanket, however cold the guest room feels. Take off their hat and extra layers as soon as you come indoors or get into the car, bus or train, even if it wakes them. For what to put them in at night, see what should a baby wear to bed when the house gets colder?

16–20C

The NHS range for the room your baby sleeps in. Use a room thermometer to check it.

Christmas habits that change the advice

Long drives, a busy sofa, drinks after dinner and relatives who smoke are all part of a family Christmas, and each one affects where and how your baby should sleep. The NHS advice for these situations is below.

  • Don't sleep on a sofa or in an armchair with your baby.
  • Don't let anyone smoke in the same room as your baby.
  • Put your baby in their own cot if you or your partner smoke (wherever or whenever you smoke, even if never in bed), have had 2 or more units of alcohol, have taken recreational drugs or have taken medicine that makes you feel drowsy. Do the same if your baby was born before 37 weeks or weighed under 2.5kg.
  • Your baby can fall asleep in a car seat while you travel, but take them out as soon as you arrive so they don't stay in it too long.

Keeping the bedtime routine on the move

The parts of your routine that travel easily help your baby recognise bedtime in a new room. The NHS lists bath, night clothes and a fresh nappy, a story, dimmed lights, a cuddle and a lullaby. The Sleep Charity suggests packing a favourite bedtime book, keeping the familiar parts of the routine and not cramming too much into each day. It says a night or two of disrupted sleep is normal and usually settles quickly.

Keep night feeds quiet and dim, as you would at home: low lights, little talking, and back down once your baby is fed and changed. A noisy house during daytime naps is fine. The NHS says it helps babies get used to sleeping through some everyday noise.

Where possible, the Sleep Charity suggests keeping bedtime and wake-up within about an hour of your usual times. That way, getting back to your usual routine is easier when you get home.

Practical checklist

  • Pack the room thermometer from home
  • Bring your baby's own sleeping bag or lightweight blankets
  • Pack the bedtime book you usually read
  • Check where the travel cot will go before the first nap

Frequently asked questions

Can I bring my baby into our bed if they won't settle in the travel cot?

The NHS says a separate cot is the safest place, but if you do share a bed, use a firm, flat mattress with your baby on their back, keep pillows and covers away from them, don't swaddle them, and keep other children and pets out of the bed. Make sure your baby can't fall out of the bed or get trapped between the mattress and the wall. Never leave them alone in an adult bed: if no adult is in the bed, put them in the cot. Don't share a bed if your baby was born before 37 weeks or weighed under 2.5kg, or if either of you smokes, has had 2 or more units of alcohol, or has taken recreational drugs, or medicine that makes you feel drowsy.

What if my baby seems unwell while we're away?

For a baby you're worried about or who might be ill, the NHS says to get an urgent GP appointment or contact 111. Call 999 if your baby stops breathing, won't wake, is struggling to breathe, is stiff, shaking or jerking (this may be a fit), is limp, floppy or not responding like they normally do, or if their lips, tongue, face or skin suddenly turn pale, blue or grey. Don't drive yourself to A&E. The person you speak to at 999 will tell you what to do.

Sources & further reading

General information, not individual medical advice. Speak to your GP, midwife or health visitor about your baby’s needs.

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