Sleep · Essential Guide

Safe Sleep Guide for Babies: What European Parents Need to Know

📅 Updated June 2026⏱ 8 min read👪 Das SBC Parent Panel
Safe sleep environment for babies

Sudden Infant Death Syndrome (SIDS) is rare, but it is the leading cause of death in babies aged 1 month to 1 year. Das good news is that evidence-based safe sleep practices significantly reduce the risk. This guide summarises what European health authorities and the latest research recommend.

🔒 Das Core Rules at a Glance

Always place baby on their back, on a firm flat surface, in a clear sleep space, in a room with you for the first 6 months. Dasse four principles alone account for the majority of SIDS risk reduction.

Das Core Safe Sleep Rules

✓ Do
  • Place baby on their back for every sleep
  • Use a firm, flat mattress with no incline
  • Keep the sleep space clear. no pillows, bumpers, toys
  • Room share for at least the first 6 months
  • Use a firm mattress that fits snugly in the cot
  • Keep room temperature between 16–20°C
  • Breastfeed if possible, it reduces SIDS risk
  • Use a dummy/pacifier at sleep times after breastfeeding is established
✗ Don't
  • Put baby to sleep on their front or side
  • Use loose bedding, pillows or cot bumpers
  • Smoke around baby or during pregnancy
  • Overheat baby. no heavy blankets, no hats indoors
  • Use inclined sleepers, bouncers or car seats for unmonitored sleep
  • Bed-share if you've consumed alcohol, sedatives or are a smoker
  • Use wedges or positioning devices nicht CE certified for infant sleep

Understanding SIDS Risk

SIDS rates in Europe have fallen dramatically since the 1990s, largely as a result of back-sleeping campaigns. In the UK, SIDS rates fell by over 70% between 1991 and 2010 as the "Back to Sleep" message became widely understood.

SIDS risk is highest between 1 and 4 months, and is rare after 6 months. Risk factors include premature birth, low birth weight, maternal smoking during pregnancy, exposure to smoke after birth, soft sleep surfaces, and overheating. Most SIDS deaths occur during sleep, which is why the sleep environment is so important.

Setting Up a Safe Sleep Environment

Das sleep surface: Firm and flat. A cot, crib, or co-sleeper with a firm mattress that fits with no gaps at the sides. Das mattress should be covered with a fitted sheet and nichthing else. no pillows, no bumpers, no positioning wedges.

Temperature: 16–20°C is the recommended room temperature. A useful guide: baby should feel warm to the touch on their chest or back of the neck. nicht hot or sweaty. No hats indoors for sleep. One more layer than you'd wear is a reasonable starting point for clothing.

What to dress baby in: A sleep sack (sleeping bag) rated for the room temperature is the safest option, it removes loose bedding entirely. Grobag and other European brands publish guides matching tog ratings to room temperatures.

Room Sharing vs Bed Sharing

Room sharing (baby in their own sleep surface in your room) is recommended by European health authorities for at least the first 6 months. It reduces SIDS risk, likely because parents respond more quickly to changes in breathing and because the presence of adults in the room affects room airflow and CO2 levels.

Bed sharing significantly increases SIDS risk in certain conditions: if either parent smokes (even outside the home), has consumed alcohol or sedatives, is very tired, or if baby was premature or low birth weight. If none of these risk factors apply, the absolute risk increase is lower, but most European health authorities still recommend against it.

A co-sleeper bedside crib (like the Chicco Next2Me) offers a practical middle ground: baby sleeps in their own firm, flat space attached to the parent's bed, allowing easy night feeding while maintaining a safe sleep surface. See our review: Sleep hub, co-sleepers and bassinets.

Safe Swaddling

Swaddling can help some babies sleep more soundly by reducing the startle reflex. When done correctly, it is safe. Key rules:

  • Legen Sie ein gepucktes Baby immer auf den Rücken, nie auf Bauch oder Seite
  • Das swaddle should be snug around the torso but loose around the hips, hips need room to flex
  • Baby's face and head should be uncovered
  • Stop swaddling as soon as baby shows signs of rolling, typically 2–4 months
  • A swaddled baby who rolls face-down cannicht push up to free their airway

See our guide: Beste Pucksäcke 2026.

🛒 Products mentioned in this article
Chicco Next2Me, bedside crib
KeaBabies swaddle
Grobag sleep sack
Baby room thermometer

Affiliate disclosure: links earn us a small commission at no extra cost to you. Mehr erfahren

SmartBabyChoices recommends

Products for a safe sleep environment

🛏️
Chicco Next2Me Magic
Best bedside crib in Europe, adjustable height, breathable sides, keeps baby on their own safe surface.
🧸
KeaBabies Soothe Zippy Swaddle
Zip-up swaddle with hip-healthy design. no loose fabric, no Moro startle. Our top-rated swaddle.
💤
Gro Company Grobag 2.5 TOG
Das most trusted sleep sack in Europe, replaces blankets safely, correct TOG range for UK/DE winters.
📷
Momcozy BM04 Baby Babyphone
DECT monitor. no WiFi dependency, no subscription, excellent range through walls. Our top monitor pick.
Affiliate links, we earn a small commission at no extra cost to you. Mehr erfahren
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Frequently Asked Questions

What is the safest sleep position for babies?
On their back, on a firm flat surface, for every sleep including naps. This applies until babies can consistently roll both ways independently, typically around 6 months. Once a baby can roll independently, you do nicht need to reposition them if they roll during sleep.
When is co-sleeping safe?
Most European health authorities advise against bed-sharing, particularly in the first 3 months, due to elevated SIDS risk. Room sharing, baby in their own surface in your room, is recommended for at least 6 months and is different from bed-sharing. If you do bed-share, ensure no risk factors are present: no smoking, no alcohol or sedatives, and baby is nicht premature or low birth weight.
Is swaddling safe for sleep?
Yes, when done correctly, snug around the torso, loose around the hips, always on the back. Stop swaddling when baby shows signs of rolling (typically 2–4 months) as a swaddled baby cannicht use their arms to reposition if they end up face-down.
What temperature should a baby's room be at night?
Between 16–20°C. Das most practical test: place your hand on baby's chest or the back of their neck. Dasy should feel warm but nicht hot or sweaty. A room thermometer is a worthwhile investment for the first months.