Best Baby Sleep Sacks to Buy

baby sleep sack

Babies are notorious for crying and rolling in their sleep. They often roll out of their beds, which means that there’s an increased chance of throwing over their blankets and rolling over the blankets. You wouldn’t want your baby to feel the cold all through the night, right? Or, you might not want your baby to be too warm. To counter this, parents have a tendency of using baby saddles. This is, however, not recommended by many doctors.

The American Academy of Pediatrics advises parents not to use loose blankets or the saddles as these contribute to SIDS. Saddles restrict the baby’s movement, which leads to many physical health deteriorations. This is where baby sleep sacks come into action.

What are baby sleep sacks?

New parents are often unaware of the baby sleep sacks. These are very useful for ensuring safe sleep for your baby. Although these are a type of wearable blankets, these are specially designed to ensure that the babies get a sound sleep. The baby sleep sacks are designed to make sure that babies can move and roll when they’re inside. What makes the sleep sacks even better is the fact that these are delicate and the baby feels comfortable while ensuring the baby’s are kept in the right temperature – not too warm, not too cold!

Things to remember when purchasing baby sleep sacks?

By now, you’ve realized why baby sleep sacks are essential for your baby’s sound sleep. Being specially designed for the babies, they ensure proper temperatures to make the baby feel comfortable. Although every sleep sacks are designed the same, there are quite a few things that one must ensure in order to choose the baby sleep sacks that suits the baby. Let’s look at a few factors that you must consider before purchasing a baby sleep sack.


When purchasing a sleep sack, you will want a sleep sack that fits you, baby. Baby sleep sacks are usually measured by age. You’ll find the following sizes of baby sleep sacks.

  • Preemie – 17” or below or 5 pounds or below
  • Newborn – 18-20” or 5-8 pounds
  • 0-3 Months – 20-23 ½” or 8-12 ½ pounds
  • 3-6 Months – 24-25 ½” or 13-16.5 pounds
  • 6-9 Months – 26-27 ½” or 17-20 ½ pounds

Choose the baby sleep sack according to the age of your baby. If you have a healthy baby, you can choose a sleep sack that’s more elongated.


This is another important factor that you MUST consider. The point of using sleep sacks is to ensure proper temperatures for your baby’s comfort, and you will have to make sure that sleep sacks are delivering the proper temperatures. If you live in a warm climate, choose the baby sleep sacks that are designed to be worn in a particular region. This ensures that your baby is kept in appropriate temperatures.


Similar to the climate, you should focus on the fabric of the sleep sacks. This is important if you want to keep your baby in the appropriate temperature. You wouldn’t want to use a woolen baby sleep sack during summer, right? This is why always focus on the fabric – choose the one that fits your climate!

Sleeve vs. Sleeveless

Another factor that you should consider is, in fact, the sleeve options. Sleeveless is the best option during summers, as it ensures air circulation. Sleeveless, on the other hand, will keep your baby warmer.

Swaddle design

Some new parents often prefer to use a baby sleep sack that has swaddle functionality. This enables them to ensure that their babies are sleeping on their backs and are not fussing here and there. It greatly reduces the chance of sudden infant death syndrome (SIDS). Some parents, however, do not want to limit their baby’s mobility and may choose a simple sleep sack.

Zipper vs. Buttons

Baby sleep sacks come with two different locking mechanism – zippers and buttons. Both are great and it heavily depends upon the user’s preference. The zippers are more appealing to some mainly due to its sturdiness and convenience, but these have an increased chance of hurting your baby.

Top 5 Best Baby Sleep Sacks

Up until now, we’ve seen all the factors you should consider before buying a sleep sack. Now what? If you try to search for sleep sacks, you’ll come up with hundreds of different brands each offering premium sleep sacks for your baby. Which ones to consider? How will you choose from the vast choices you have? Don’t worry, we’ve researched through hundreds of different baby sleep sacks to bring up the top 5 best sleep sacks that you can try. Without further ado, let’s get straight into the list!

1. Bon Bebe Baby Wearable Blanket Set

Bon Bebe Baby Wearable Blanket SetThe Bon Bebe Baby Wearable Blanket set is one of the most adorable and uniquely designed sleep sacks. This set of two sleep sacks are made purely of cotton, which ensures that your baby doesn’t suffer from excessive heat build-up. These have a wide range of sizes to fit babies of different ages and physical structure.

What do we like?

  • Made from 100% cotton
  • Imported fabrics
  • Can be machine washed
  • Affordable prices

2. Halo SleepSack 100% Cotton Swaddle

Halo SleepSack 100% Cotton SwaddleIf you’re looking for premium sleep sacks, you should choose the Halo SleepSack. Having a distinctive swaddle mechanism, it is specifically designed to fit with your baby’s sleep styles. The saddle is adjustable, enabling you to choose between three swaddle options – arms in, one or both arms out and hands to the face. we also know this as ‘hip healthy’ by the International Hip Dysplasia Institute in the US. It proves how effective these sleep sacks are.

What do we like?

  • Made from 100% cotton
  • 3 swaddle options
  • Inverted zipper for easier diaper changes
  • Has to was by machine

3. Burt’s Bees Baby Beekeeper Wearable Blanket

Burt's Bees Baby Beekeeper Wearable BlanketIf you’re conscious about the fabric and want to use a sleep sack that fits your baby’s skin, you can purchase Burt’s Bees Baby Beekeeper Wearable Blanket. These are of 100% organic, GOTS certified, porous cotton which is gentler on the baby’s skin. This particular blanket is very soft and has been carefully designed to make sure that the baby is able to move around freely. The zipper opens from the bottom, making it easier for diaper changes. All of them combined makes the Burt Bees baby sleep sacks a great product to consider.

What do we like?

  • Made from 100% organic cotton
  • Zipper guards and snap tab zipper pull cover which adds to the safety
  • Very comfortable

4. Little Giraffe Chenille Dream Sack

This is another premium sleep sack that you can choose. Made specifically for the people living off extreme cold weather conditions, this heavyweight sleep sack ensures that your baby stays warm and cozy inside. Although it is sleeveless, it is to insulate the body and prevent the heat from escaping. The bottom zipper enables easier diaper changes. The only problem to this particular sleep sack is its price; but, you won’t hesitate to spend an extra dollars to ensure better sleep for your baby, right?

What do we like?

  • Comfortable and soft
  • Features a bottom zip for easier diaper changes
  • You can wash it by machine
  • Satin trim

5. SwaddleMe Original Swaddle

If you’re looking for infant sleep sacks, the SwaddleMe Original Swaddle can be the right choice for you. This swaddle-styled sleep sack will ensure comfort and safety for the newborns. This product is of 100% cotton and has soft fabric wings that can fasten up to create a perfect fit. If your baby doesn’t like to have its arms inside, you can simply let the arms out and velcro it below the shoulders. It’s as easy as it sounds!

What do we like?

  • Made from 100% cotton
  • Soft, fabric wings to ensure a perfect fit
  • Ensures comfort and safety
  • Quite inexpensive

Safety and Comfort Tips

Although sleep sacks are very essential for your baby’s safety and comfort during sleep, there are quite a few things that you must remember. Knowing these will enable you to make the full use of sleep sacks. Let’s go through a few of these:

  1. Be aware of the room’s internal temperature. To measure this, you can use put a thermometer in your baby’s room.
  2. Don’t purchase a sleep sack that has a hood.
  3. Try to avoid sleep sacks which have trims or snaps and other attachments that can potentially choke your baby.
  4. Purchase sleep sacks from a renowned company, this will ensure better comfort and safety.
  5. Make sure that your baby sleeps on his/her back. This will prevent SIDs.


There are a few things that come as handy when you’re to ensure a safe and sound sleep for your baby. Similar to the conventional swaddles, these cover the baby and keeps them in right temperatures. The design is for the babies, you will not have to worry about SIDs. This is why the sleep sacks have gained so much popularity recently.

Other than safety, these enable you to travel with the baby without having to wake him/her up. You can also adjust the baby sleep sacks to enable the hands to move freely, or to keep them in place inside the sack. The benefits of the baby sleep sacks are more than what you’ll need, which explains why you should buy one immediately for your baby!

Previous articleHow to Identify, Prevent and Cure Baby Heat Rash?
Next articleHow Soon Can You Take a Pregnancy Test?
My childhood memories are surrounded by dynamic, loving parents from whom I got my nurturing being and love of children. My passion and affection for taking care of babies began at a young age, and I fulfilled my dream of becoming a pediatric nurse. Over my career, I have assisted hundreds of families and babies, and with that inspiration, I started writing to share my experiences and baby care tips. From my own life experience, I have a deep understanding and a profound empathy and compassion for parents. I emphasize on newborn care at my blog. I help my readers to understand how to effectively set up a routine that fits the family's lifestyle, how to respond to the baby's needs, establish healthy sleep habits, and know about the extra care that a newborn requires, like diaper rashes, umbilical cord stump care, circumcision care, reflux, colic, swaddling, and soothing techniques. I am a mother of twin girls, in their 20's, which has been an invaluable experience for my life's work with children. I live in Virginia with my husband and daughters.


Please enter your name here
Please enter your comment!