Keep your baby warm

March 30, 2026

Baby warm gehouden met wollen deken van Pure Wool Love

Baby can't keep itself warm/maintain its temperature? This is why a wool blanket is essential

When you have a baby, you quickly discover that temperature regulation is one of the most important points of attention. Newborn babies cannot yet properly regulate their own body temperature. This makes them extra vulnerable to both cold and overheating. In this blog, you will read why this is so, why a wool blanket is a smart choice, and you will get practical tips to keep your baby comfortably and safely warm. A baby that doesn't have to spend energy on maintaining the right temperature can use this energy for development and growth.

Why can't babies regulate their temperature well?

Babies, and especially newborns, have an immature thermoregulation system. This means:

They quickly lose heat through their head and skin
They have little body fat to retain heat
They cannot yet shiver well to warm themselves up
Their skin is thin and sensitive to temperature fluctuations

As a result, a baby can quickly cool down, even in a seemingly warm environment. At the same time, a baby can also easily overheat, which carries its own risks.

Why a wool blanket and/or wool romper and hat is the best choice for a baby who is too cold

Wool is one of the most effective and natural ways to keep your baby warm. This is due to the unique properties of wool:

1. Natural temperature regulation

Wool helps keep your baby's body temperature stable. It retains warmth when it's cold but also prevents overheating when it gets warmer.

2. Breathability

Unlike synthetic materials, wool allows air to circulate. This keeps your baby comfortable without feeling clammy or sweaty.

3. Moisture-regulating

Wool can absorb moisture without feeling wet. This is ideal, as babies can sweat or spill quickly.

4. Soft and skin-friendly

High-quality wool (such as merino wool or pure new wool) is soft and suitable for delicate baby skin.

How to use a wool blanket safely?

While a wool blanket has many benefits, safe use is essential:

Tuck the blanket firmly under the mattress so your baby cannot crawl under it
Always keep the head free
Combine with appropriate clothing (do not overdress)
Preferably use a blanket instead of loose layers
Use a swaddle blanket for on your lap or during feeding

Other tips to keep your baby warm

✔ Dress your baby in layers

Work with several thin layers instead of one thick one. A wool romper and a wool hat are ideal in combination with a lovely warm wool (swaddle) blanket.

✔ Place your baby on your (bare) chest

Place your baby on your warm skin on your chest. Cover them with a wonderfully warm wool blanket. Success guaranteed, because you, as a parent, are the best hot water bottle for your child.

✔ Check the temperature regularly

Feel the back of your baby's neck (not the hands or feet). This gives a good indication of the body temperature.

✔ Pay attention to the room temperature

The ideal temperature for a baby's room is between 18 and 20 degrees Celsius.

✔ Use a hat (if necessary)

Especially newborns lose a lot of heat through their head. Indoors, a hat is usually not necessary, but immediately after birth or outdoors, it is.

✔ Avoid overheating

Too warm is more dangerous than too cold. Signs of overheating include sweating, red skin, and restlessness.

Common mistakes

Dressing the baby too warmly "just in case"
Using synthetic blankets that don't breathe
Not taking into account temperature differences between day and night
Relying solely on cold hands (which are often normal)

Conclusion

Because babies cannot yet properly regulate their own temperature, it is important to be mindful of warmth and comfort. A wool blanket is an excellent choice for this, thanks to its natural temperature regulation, breathable properties, and the comfort it offers. By combining this with smart habits such as layering clothes and regularly checking the temperature, you ensure that your baby feels safe and comfortable — day and night.

Frequently asked questions

How do I know if my baby is warm enough?

Feel the back of your baby's neck — that's the most reliable spot. Cold hands or feet are normal and not a good indicator. Is the neck warm and dry? Then your baby is fine.

What is the ideal room temperature for a baby?

The ideal bedroom temperature for a baby is between 18 and 20 degrees Celsius.

Why is a wool blanket better than a synthetic blanket for a baby?

Wool naturally regulates temperature, breathes well, and absorbs moisture without feeling wet. Synthetic materials do not do this and can lead to overheating.

Can a baby use a wool blanket in the bassinet?

Yes, provided the blanket is firmly tucked under the mattress and the head remains free. Make the bed short and tidy, as you learn from maternity care. Do not use the blanket as a swaddle blanket in the bed.