Are sleeping bags safe for newborns?

Are sleeping bags safe for newborns

Are sleeping bags safe for newborns? The burning question on every new parent’s mind. I mean, let me be real, the last thing we parents want to do is snuggle our precious little bundles of joy into something that might be dangerous. 

I know you’ve got a million questions running like “When should I switch from sleeping bag to sleep suit?” and “How should a sleep sack fit?” Before you start picturing your little one trapped like a burrito, let me tell you that the answer is a bit more nuanced than a simple “yes” or “no”. 

In this blog post, I’ll dive into the safety concerns around sleeping bags for newborns and share all the information you need to make an informed decision. I always encourage parents to follow my blog for regular updates. Subscribe here to regular updates and freebies 

What is a sleeping bag for newborns?

A newborn sleeping bag is a specialized wearable blanket that ensures the warmth and comfort of babies while they sleep. This type of sleeping bag features easy-to-use zippers or snaps and comes in various sizes and designs that cater to infants of different weights and ages. Unlike loose blankets or sheets, which can pose a suffocation hazard to young babies, sleeping bags safe for newborns provide a safer alternative. By keeping the baby’s limbs tucked inside, parents can be assured that their little one will have a peaceful night’s sleep without any risk of danger.

Are sleeping bags safe for newborns?

When it comes to keeping your little Nemo cozy while they sleep, you may be tempted to dive into the world of sleeping bags. But are sleeping bags safe for newborns, or are they more of a Finding Nemo-style adventure?

First things first, you’ll want to make sure you’re choosing a sleeping bag that is specifically designed for newborns. Not just any old bag will do – after all, you don’t want your baby swimming around in a sea of loose fabric like a school of fish. 

Pay attention to the temperature of your baby’s sleeping environment. While it may be tempting to crank up the heat like a volcano, babies are more like tropical fish and prefer a temperature between 68 and 72 degrees Fahrenheit. Your baby needs a sleeping bag with a TOG rating of no more than 2.5 to avoid overheating.

Of course, we can’t forget about the big scary shark in the room, suffocation. It’s important to choose a sleeping bag that fits your baby properly and doesn’t have any extra fabric that could bunch up around their face. Just like the turtles in Finding Nemo, your baby needs plenty of room to swim and breathe freely. 

Types of Safe Sleeping Bags for Newborns

There are different types of safe sleeping bags for newborns. Here are some of the most popular types:

  • Swaddle Sleeping Bags -Swaddle sleeping bags are designed to wrap your baby securely, mimicking the feeling of being in the womb. They are perfect for newborns who are easily startled and need the comfort of a snug wrap.
  • Wearable Blankets -Wearable blankets are designed to be worn over your baby’s clothing. They are sleeveless and have a zipper that runs from the bottom to the top. They are perfect for babies who like to move around while they sleep.
  • Sleep Sacks -Sleep sacks are similar to wearable blankets, but they have a wider neck and armholes. They are perfect for babies who like to have their arms free while they sleep.

When to stop using sleeping bags for babies

The trusty sleeping bag, it’s been your baby’s constant companion for months now. But just like Elsa in Frozen, it’s time to let it go and move on to bigger and better things. So when should you bid adieu to the sleeping bag and say hello to a sleep suit?

IT DEPENDS! While most babies are ready to transition from sleeping bags between 6 and 12 months of age, every baby is unique. Some babies may be ready to make the switch earlier, while others may want to hold onto their sleeping bag.

To determine if your baby is ready to make the switch, look for signs that they are ready to roll. If your baby is starting to roll over, sit up, or move around more, a sleeping bag may start to feel like a straitjacket. On the other hand, if your baby is still sleeping like a log and not showing any signs of wanting to wiggle out of their sleeping bag, you may want to wait a little longer.

When you do make the switch, opt for a sleep suit that is soft and comfortable, like a fluffy stuffed animal from Toy Story. You’ll want to make sure it fits properly – not too tight or too loose – and is made from breathable materials to keep your little one comfy and cozy.

Are sleeping bags safe for newborns
Are sleeping bags safe for newborns

How to Choose a Safe Sleeping Bag for Your Newborn

Here are some tips to help you choose a safe sleeping bag for your newborn:

  • Look for the TOG rating: TOG stands for Thermal Overall Grade, which is a measure of the warmth and insulation of a sleeping bag. For newborns, a TOG rating of 2.5 or lower is recommended to prevent overheating. It’s just like the temperature in the ocean – you don’t want it too hot like the tropics or too cold like the Arctic, but just right like the Great Barrier Reef where Nemo and Dory live.
  • Choose a sleeping bag with a fitted neck and arm holes: A sleeping bag with a fitted neck and arm holes will help prevent your baby from slipping down into the bag, which can pose a suffocation risk. Make sure the neck and arm holes are snug, but not too tight, like the perfect fit of Mickey Mouse’s gloves.
  • Avoid sleeping bags with hoods or drawstrings: Hoods and drawstrings can also pose a suffocation risk for babies, so it’s best to choose a sleeping bag without them. Your baby’s head should be uncovered, like a pirate without a hat, to prevent overheating and reduce the risk of SIDS.
  • Check for proper sizing: Just like choosing clothes for your baby, you want to make sure the sleeping bag fits properly. The sleeping bag should fit snugly around the chest and waist, but have enough room for your baby to kick their legs freely. It should not be too tight or too loose, like Alice’s dress when she grows or shrinks in Wonderland.
  • Consider the material: Choose a sleeping bag made from breathable materials, like cotton, bamboo or muslin, to help regulate your baby’s body temperature. Avoid synthetic materials like polyester, which can trap heat and cause overheating like a sauna.

FAQs – Sleeping bags for newborn

When should I switch from sleeping bag to sleep suit?

It’s recommended to switch from a sleeping bag to a sleep suit once your baby starts to roll over or shows signs of trying to stand up in their crib.

How should a sleep sack fit?

A sleep sack should fit snugly around your baby’s chest and waist, but have enough room for them to move their legs freely. Make sure the neck and arm holes are fitted to prevent your baby from slipping down into the bag.

Can you put a newborn in a sleeping bag?

Yes, you can put a newborn in a sleeping bag. Just make sure to choose a sleeping bag with a TOG rating of 2.5 or lower, fitted neck and arm holes, and breathable materials to prevent overheating.

Do sleep sacks hinder development?

No, sleep sacks do not hinder development. In fact, they can actually promote safe sleep practices by reducing the risk of Sudden Infant Death Syndrome (SIDS) and preventing your baby from getting tangled in loose blankets

Transition from sleep sack to blanket

It’s recommended to transition from a sleep sack to a blanket once your baby is over 12 months old and has developed the ability to move the blanket away from their face. Always make sure to place the blanket away from their face and tuck it securely under the mattress.


Choosing the right sleeping bag for your newborn can be like finding Nemo in a sea of options. With the above shared tips, you’ll be able to navigate the ocean of baby sleep gear like Dory herself. And who knows, with the right sleep sack, your baby might just sleep so soundly that they’ll be able to snore louder than a walrus. So go forth, brave parents, and choose your baby’s sleep gear wisely. May you have many peaceful nights

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Disclaimer: The content of this blog is for informational purposes only and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare providers with any questions you may have regarding a medical condition.

Are sleeping bags safe for newborns?
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