Baby sleeping bags
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Review by eKomi
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05-09-2026Praktischer Schlafsack. Gutes Material. -
Review by eKomi
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30-08-2026Perfekt -
Review by eKomi
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11-06-2026Par contre la taille je ne pense pas quelle soit correcte car mon enfant de 10mois la mets car il en a une pas peut qui est déjà juste. Il est grand mais il reste proche de la moyenne -
Review by eKomi
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27-05-2026Sehr guter Simmerschlafsack -
Review by eKomi
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19-03-2026Super -
Review by eKomi
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11-03-2026It was very difficult to find a high quality product without polyester. This is perfect. -
Review by eKomi
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10-12-2025Super Passform, qualitativ, praktisch, natürliche Materialien. Für alle geeignet ob rücken-, bauch-, oder Seitenschläfer. Wärmeregulierend und bis auf die heissesten Sommermonate immer im Einsatz bei uns schon das dritte Mal gekauft und der Preis ist es wert. Lieber ein gutes Produkt als drei Kompromisse oder Fehlkäufe. -
Review by eKomi
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30-10-2025Aus versehen schon im vorherigen Feld geschrieben :) -
Review by eKomi
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22-10-2025Très joli modèle ! -
Review by eKomi
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26-09-2025Pratique et confortable pour bébé -
Review by eKomi
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02-05-2025Produit de bonne qualité -
Review by eKomi
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19-03-2025Gute Qualität. Viele praktische Details. Eher gross geschnitten. Für kleine 6-monatige wohl zu gross. -
Review by eKomi
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03-02-2025J aime beaucoup le produit et je crois que mon bébé aussi ;-) -
Review by eKomi
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30-01-2025Pas encore essayé car la saison ne s’y prête pas. La qualité du coton est palpable et visible. -
Review by eKomi
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23-12-2024Toller Schlafsack. Wir haben mehrere in kleineren Grössen und sind immer begeistert! -
Review by eKomi
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16-12-2024Prodotto di qualità e corrispondente alle aspettative, assolutamente da raccomandare -
Review by eKomi
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09-09-2024In so einem Schlafsack würde ich selber auch gern schlafen! :) das Material hat wirklich eine tolle Qualität -
Review by eKomi
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07-08-2024Leichter Schlafsack für den Sommer, angenehm auf der Haut. -
Review by eKomi
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23-07-2024Pour l'été, efficace, en coton sans doublure. -
Review by eKomi
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23-07-2024Joli cadeau de naissance excellente qualité, jolies finitions -
Review by eKomi
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03-07-2024Top! Design très sympa et super confortable. De très bonne qualité. Les parents adorent et bébé semble apprécié aussi. -
Review by eKomi
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27-05-2024Der Stoff ist angenehm weich, der Reißverschluss lässt sich nach unten hin schließen und drückt somit oben nicht. -
Review by eKomi
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18-04-2024Heerlijk zacht en stevig -
Review by eKomi
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11-01-2024Unsere Tochter fühlt sich in dem Schlafsack sehr wohl. Er ist jeden Euro wert, den wir dafür ausgegeben haben. Er ist komfortabel lässt sich leicht waschen und die Windeln kann man relativ schnell wechseln dank des praktischen Reißverschluss.
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Review by eKomi
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17-12-2023Siege Beschreibung zuvor… -
Review by eKomi
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17-12-2023Qualität ist hervorragend, das Kind schwitzt nicht und ist dennoch warm eingepackt. -
Review by eKomi
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30-11-2023I use it for my 4 month old baby and she loves it -
Review by eKomi
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30-11-2023Qualité au rendez vous, conforme au site. Beau produit ! -
Review by eKomi
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29-11-2023Die Qualität stimmt. Es sind Superprodukte - schon mehrmals gekauft. -
Review by eKomi
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02-11-2023Excellente qualité -
Review by eKomi
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02-11-2023Excellente qualite -
Review by eKomi
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16-10-2023Super qualité. Ma fille n’a ni trop chaud, ni trop froid, ça change vraiment d’une gigoteuse en polyester. Le matin l’intérieur est bon chaud alors qu’il fait 17 degrés dans sa chambre en ce moment. J’en ai commandé une deuxième tellement je suis ravie -
Review by eKomi
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12-10-2023Voir article précédant -
Review by eKomi
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27-09-2023Super Schlafsack -
Review by eKomi
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11-05-2023Fantástico! -
Review by eKomi
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08-05-2023Kuschelig warm. Für die wärmere Übergangszeit etwas zu warm. Hier würde ich bereits den dünnen Baumwollschlafsack einsetzen. -
Review by eKomi
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02-04-2023parfaite -
Review by eKomi
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08-02-2023Meine Kleine liebt es im Schlafsack. Sie kann sicher sehr gut drehen im Schlaf. Sie friert seit dem nicht mehr und wir müssen sie nicht mehr voll einpacken. Die Öffnungen sind sehr praktisch und man kann es dem Kind anpassen (Reissverschluss oben oder unten, Knöpfe eng oder locker). Am Stoff selber merkt man, dass es sich nicht nach Massenproduktion anfüllt sondern, dass es Qualität hat und Langlebigkeit. Das war ein sehr wichtiger Punkt bei der Auswahl. Das Geld ist es definitiv wert. Das wohl meines Kindes ist mir wichtig. Auch im Schlaf.
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Review by eKomi
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24-01-2023sitzt gut, wirkt innen sehr angenehm, Baby schläft gut -
Review by eKomi
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09-01-2023Sehr gute Qualität. -
Review by eKomi
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21-12-2022Top -
Review by eKomi
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19-12-2022Warm und leicht -
Review by eKomi
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24-11-2022Génial bien chaud -
Review by eKomi
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12-10-2022Einfach super! -
Review by eKomi
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25-09-2022Top- Baby bleibt warm aber nicht zu warm und schlaff ganz seelig. -
Review by eKomi
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20-09-2022Das ist bereits unser zweiter zizzz Schlafsack, weil uns der erste so gut gefallen hat. -
Review by eKomi
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20-09-2022Super produit, enfant conquis. Qualité au top. Hyper doux. -
Review by eKomi
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16-09-2022C'est rare de trouver des turbulettes de cette taille.
Tissus léger.
Double zip très facile.
Les boutons pressions permettent facilement d'y englober un bébé endormi ! -
Review by eKomi
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29-08-2022Excellent! -
Review by eKomi
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25-08-2022Alles super
13 Items
Why choose a wool sleeping bag over polyester?
Most sleeping bags sold on the market are filled with polyester, a synthetic fibre derived from petroleum. Polyester is cheap to produce, but it isn't very breathable: it traps heat and moisture against your baby's skin, which can lead to excessive sweating at night and disrupt sleep.
Our Swisswool filling is made of Swiss sheep's wool (88%) and plant fibres (12%), made machine-washable through a patented process. Wool naturally regulates body temperature: it insulates when it's cold and lets air circulate when it's warmer, while absorbing moisture and releasing it gradually into the air. This keeps your baby dry, without the risk of overheating — one of the recognised risk factors for sudden infant death syndrome.
Wool is also naturally fire-resistant, unlike polyester, which ignites more easily. That's why, since Zizzz was founded, we have never used synthetic filling — only Swiss wool and certified organic cotton.
Read our full comparison of wool and polyester baby sleeping bags for a closer look at how the two materials behave.
| Polyester | Swisswool | |
|---|---|---|
| Origin | Synthetic fibre derived from petroleum | Swiss sheep's wool (88%) + plant fibres (12%) |
| Breathability | Low: traps heat and moisture | High: regulates temperature and moisture |
| Moisture management | Encourages excessive sweating | Absorbs moisture and releases it gradually |
| Free from synthetic fibres | No | Yes |
| Fire behaviour | Ignites easily | Naturally fire-resistant |
| Washing | Machine washable | Machine washable (patented process) |
What temperature should baby's room be at night?
The ideal temperature for a baby's room is generally between 16°C and 20°C (a newborn needs a slightly warmer environment, around 21-22°C in the very first days). Below 16°C, add an extra layer under the sleeping bag, such as organic cotton pyjamas; above 20°C, choose a summer sleeping bag in lightweight cotton rather than the 4-seasons model.
To check whether your baby is too warm, don't rely on their hands (often a little cool in the first months, which is normal) — instead, feel the back of their neck or chest: if the skin is damp, your baby is too covered up.
Zizzz baby sleeping bag sizes
- 70 cm — newborn, 0-6 months
- 90 cm — 6-24 months
- 110 cm — 24-48 months
- 130 cm — 4-6 years
Each size is available in a 4-seasons version (Swisswool filling) and a summer version (organic cotton only, no filling).
How many sleeping bags do you need?
We recommend having two sleeping bags (ideally a 4-seasons model), so you always have a clean one while the other is being washed. Since Swisswool can't go in the tumble dryer, washing can take a little time.
Frequently asked questions about Zizzz baby sleeping bags
How many baby sleeping bags do I need?
Two sleeping bags are enough, ideally a 4-seasons model, so you always have a backup while one is being washed.
Sleeping bag or blanket: which is better?
The sleeping bag, for your baby's safety: unlike a blanket, it can't be kicked off or end up covering their face during the night.
What TOG rating are your sleeping bags?
Around 2.5 TOG. Since our materials are breathable, they naturally regulate your baby's temperature beyond what this simple rating shows. Curious to learn more? Read our guide to TOG ratings and the evolution of baby sleeping bags.
Until what age can my child sleep in a sleeping bag?
There's no age limit: many children continue until age 6. We recommend keeping the sleeping bag until at least age 2, giving your child time to get used to sleeping without the risk of getting cold.
How do I care for my Zizzz sleeping bag?
Machine wash at 30°C on a wool cycle, with a suitable detergent. No tumble drying, unless using a dedicated wool programme.
Does wool feel itchy?
No: our sleeping bags have no irritating label at the neck, a chin guard protects against the zip, and the fabrics are free from harmful substances.
Why don't your sleeping bags have sleeves?
So that air can circulate and prevent your baby from overheating: a body temperature that's too high is linked to a higher risk of sudden infant death syndrome. Instead, dress your baby in extra layers underneath if needed.
Can I use the sleeping bag all year round?
Yes, in homes where the temperature stays between 16°C and 22°C. On very warm days, choose our summer sleeping bag in cotton only.
Do I need to wash the sleeping bag before first use?
No, that's not necessary: we only use organic cotton grown without pesticides, and the fabrics are already washed during production.
What materials make up a Zizzz sleeping bag?
An outer and inner fabric of 100% certified organic cotton, with a Swisswool filling (Swiss wool and plant fibres) for the 4-seasons models.
Can I use a Zizzz sleeping bag for a baby with allergies or eczema?
Our sleeping bags are free from synthetic fibres and harsh chemicals: the wool comes from sheep raised in the Swiss Alps, and the organic cotton is grown without pesticides. If your child has specific skin sensitivities or allergies, we recommend checking with your pediatrician.
What's the difference between Swisswool and merino wool?
Most merino wool sleeping bags only have a thin inner lining, with a thick knitted cotton outer layer. A Zizzz sleeping bag has a soft organic cotton lining on both the inside and outside, with a lightweight, airy Swisswool filling of about 1.5 cm in between.
Why does a sleeping bag support deeper sleep?
Babies quickly associate the sleeping bag with comfortable sleep, which helps them fall asleep faster and build a regular sleep routine — beneficial even for premature and low-birth-weight babies.
Which sleeping bag should I choose for winter?
Two things matter: the right size (so your baby's face is never covered) and a breathable material. We don't recommend down for babies, as it's too insulating and increases the risk of overheating; Swisswool offers a safer balance.
Have more questions? Check out our full baby sleeping bag FAQ, or visit our blog. To learn more about our material, discover Swisswool.
Buy with confidence: Free delivery and a 30-day trial period
We offer free delivery and a 30-day trial period so you can be sure the Zizzz sleeping bag is the right choice for your child. Try our products risk-free and discover the difference.

