If you’re looking for a way to keep your newborn snug and cozy while they sleep, then a sleep sack might just be the answer. Not only do they help regulate your baby's body temperature, but they also provide a safe and comfortable sleeping environment. But with so many options available, how do you know which ones are the best for your little one?

Before buying a sleep sack for your newborn, there are a few important factors to consider. Firstly, you want to make sure that the size is appropriate for your baby, as they come in different sizes based on weight and length. You also want to consider the material of the sleep sack, choosing one that is soft and breathable to avoid overheating or causing discomfort. Finally, you should look for features such as a secure zipper or snaps, and ease of cleaning.

So, what are some of the best sleep sacks for newborns on the market? How do they compare to each other? Are there any that offer specific benefits such as adjustable sizing or swaddle capabilities? Are there any fabrics or features you should avoid? With so many options to choose from, it can be overwhelming to pick the perfect sleep sack for your baby. But don’t worry, with a bit of research, you’re sure to find one that suits your needs and helps your little one sleep soundly.

10 Best Sleep Sacks For Newborns

# Product Image Product Name Product Notes Check Price
1
This product is ideal for keeping infants warm and safe during sleep with easy-to-use shoulder straps and cozy polar fleece.
2
The product is ideal for swaddling newborns during their first two months of life.
3
It is ideal for keeping babies warm, calm, and relaxed during sleep while regulating their body temperature.
4
The product is ideal for keeping babies warm, calm, and relaxed during sleep by regulating their body temperature.
5
Ideal for newborn babies up to 3 months old who need the comfort and warmth of a swaddle while sleeping.
6
The product is ideal for transitioning a baby from swaddling to sleeping in a wearable blanket made of 100% organic cotton.
7
The product is ideal for swaddling newborns and keeping them warm and comfortable while sleeping.
8
This product is ideal for keeping newborns and infants warm while they sleep.
9
This product is ideal for keeping infants safe and warm while sleeping, with breathable fabric and easy-to-use design.
10
The product is ideal for newborns, providing a snug fit that calms their startle reflex and promotes better sleep.
This product is ideal for keeping infants warm and safe during sleep with easy-to-use shoulder straps and cozy polar fleece.
The product is ideal for swaddling newborns during their first two months of life.
It is ideal for keeping babies warm, calm, and relaxed during sleep while regulating their body temperature.
The product is ideal for keeping babies warm, calm, and relaxed during sleep by regulating their body temperature.
Ideal for newborn babies up to 3 months old who need the comfort and warmth of a swaddle while sleeping.
The product is ideal for transitioning a baby from swaddling to sleeping in a wearable blanket made of 100% organic cotton.
The product is ideal for swaddling newborns and keeping them warm and comfortable while sleeping.
This product is ideal for keeping newborns and infants warm while they sleep.
This product is ideal for keeping infants safe and warm while sleeping, with breathable fabric and easy-to-use design.
The product is ideal for newborns, providing a snug fit that calms their startle reflex and promotes better sleep.

1. Cozycare Baby Sleeping Bag – Navy (6-18m)

Introducing the Cozy Baby Sleeping Sack, the perfect solution to promote a peaceful sleep for both baby and parents. This uniquely designed sleeping bag features a comforting cocoon shape that acts as a substitute for swaddling, making it the ideal choice for transitioning from a swaddle to a sleep sack.

The exclusive shoulder straps of this sleeping bag make placing a sleeping or standing baby inside a breeze, while the high-quality reverse zipper ensures easy access. Made from 100% soft premium Polar fleece, this mid-weight sleeping bag has a TOG rating of 1.2, providing ultimate comfort for your baby or toddler.

The Cozy Baby Sleeping Sack is a safe alternative to a loose blanket, ensuring your baby stays warm and comfortable all night long. Its universal sizes and variety of color options make it easy to find the perfect sleep nest for boys, girls, newborns, and children up to 36 months.

Designed by a mom, the Cozy Baby Sleeping Sack is machine washable and can be tumbled dry on low heat. This high-quality baby sleeper is durable and built to last, ensuring your little one gets the best sleep possible.

2. Swaddleme Pod – Newborn Size, 0-2 Months, 2-Pack (Excursion )

The SwaddleMe Pod is an essential item for parents who want to provide their newborn with a cozy and comfortable sleeping environment. This product is the first stage in the SwaddleMe Stages of Sleep and is specifically designed for newborns who are not yet rolling over and prefer to sleep with their arms swaddled in. It is suitable for babies aged approximately 0-6 months, but every baby is unique.

Constructed from soft fabric composed of 93% cotton and 7% spandex, the SwaddleMe Pod offers ultimate comfort for your little one. Additionally, this baby swaddle is machine washable, making it easy to clean and maintain.

Safety is of utmost importance, and the SwaddleMe Pod ensures your baby is secure and protected. Its secure design creates a cozy, womb-like feeling that helps prevent the startle reflex that can wake your infant. The two-way zipper also makes nighttime diaper changes a breeze, allowing for quick and easy access.

The SwaddleMe Pod is available in a Newborn size that fits babies aged 0-2 months, weighing 5-12 pounds, and measuring up to 26 inches in length. It is the perfect size for your newborn baby to feel snug and secure.

This Pod Swaddle is the first stage in the SwaddleMe Stages of Sleep and is intended for use until your baby shows signs of rolling over. When your baby reaches this stage, it is time to transition to Stage 2.

3. Cozy Ergopouch Baby Sleep Sack, Blush Leaf.

Introducing the must-have sleeping bag for newborns and infants, the ergoPouch! This adorable sleep sack is perfect for keeping your little one warm and cozy during naptime or bedtime. The ergoPouch comes in a range of adorable colors and patterns that are perfect for both boys and girls.

One of the unique features of this wearable blanket is the snap arm holes that can be used to convert it from a swaddle to an arm-out style sleeping bag once your baby can roll. The ergoPouch also has a 2-way zipper that makes nighttime diaper changes quick and easy. It can be worn with or without pajamas to ensure your child stays nice and snug.

Made with warm and breathable organic cotton, the ergoPouch is soft and gentle against your baby’s delicate skin. Its Cocoon Swaddle design is bell-shaped to allow for healthy leg movement, minimizing the risk of hip dysplasia. Rest easy knowing that this product is manufactured with your child’s comfort and safety in mind.

The ergoPouch comes in a range of sizes to choose from, including Newborn (4-11 lbs), 0-3 months (7-13 lbs), 3-6 months (13-18 lbs), and 6-12 months for older infants (18-22 lbs). Additionally, toddler sizes are available for sleep products for older children. Each pouch comes with a free thermometer and a what-to-wear guide.

Choose from 3 different Tog ratings based on the temperature of your nursery. Use 2.5 Tog for cool rooms (64-73°F), 1.0 Tog for medium-temperature rooms (68-75°F), and 0.2 Tog for warm rooms (75°F+). With the right selection, you won’t need any extra blankets, which is the best way to keep your child safe as they sleep.

Happy babies mean happy parents, and with the ergoPouch, your baby will have sweet dreams all night long!

4. Ergopouch Cozy Baby Sleep Sack

The ergoPouch sleeping bags are a must-have for parents searching for a cozy and warm newborn sleep sack. These adorable sleeping bags are perfect for babies aged 0-3 months or 6-12 months, and they come in a variety of colors and patterns. Unlike typical swaddling gear, ergoPouch offers unique and attractive designs suitable for both boys and girls.

The wearable blanket for babies includes snaps in the armholes that can be used to convert it from a swaddle to an arm-out style sleeping bag once your baby can roll. It also features a 2-way zipper that makes diaper changes quick and easy. These swaddle sacks are versatile and can be worn with or without pajamas, ensuring your child stays snug and comfortable.

The ergoPouch sleeping bags are made with warm and breathable organic cotton, which is soft and gentle against your baby’s delicate skin. The Cocoon Swaddles are designed in a bell shape to allow for healthy leg movement, which helps reduce the risk of hip dysplasia. ergoPouch products have won multiple awards and are always manufactured with your child’s comfort and safety in mind.

You can choose from a range of sizes, including the ergoPouch baby sack Newborn (4-11 lbs), baby sack 0–3 months (7-13 lbs), 3-6 months (13-18 lbs), and 6-12 months for older infants (18-22 lbs). If you have older children, you can check out our toddler sizes for sleep products. Each pouch comes with a free thermometer and a guide on what to wear.

The ergoPouch sleep sacks are available in three different Tog ratings depending on the temperature of your nursery. For cool rooms (64-73°F), use 2.5 Tog; for medium-temperature rooms (68-75°F), use 1.0 Tog, and for warm rooms (75°F+), use 0.2 Tog. With the right selection, you shouldn’t need any extra blankets, which is the best way to keep your child safe as they sleep.

5. Halo Cozy Swaddle Blanket For Newborns

The Original Wearable Blanket is the perfect replacement for loose blankets in your baby's crib, ensuring a safer sleeping environment. It is the number one choice of hospital nurseries to promote safe sleep for newborns. With the 3-way swaddle, your baby can have the best sleep and an easy transition when it's time to stop swaddling.

Made with 100% polyester micro-fleece fabric, this wearable blanket is super-soft and plush inside and out, designed to wick away moisture. It has a TOG rating of 3.0, making it ideal for chilly seasons and climates, providing warmth and comfort in any weather.

The generously sized swaddle fasteners offer adjustability for a perfect fit, and the 3-way adjustable swaddle allows for Arms-In to reduce startle reflex, Hands-to-Face for self-soothing, and 1 Or 2 Arms Out for an easy transition from swaddling to Halo's SleepSack.

The inverted zipper opens from the bottom, making diaper changes easy without undoing the swaddle. This sleeveless design reduces the risk of overheating, and the arm and neck openings are sized for a safer fit.

This product is available in Newborn size, designed for babies weighing between 6 and 12 pounds, generally 0-3 months old, and 19-23 inches long. It is essential to discontinue swaddling when the baby shows signs of rolling over or breaking out of the swaddle wrap.

6. Organic Beekeeper Sleep Sack For Babies

The Burt's Bees Baby – Beekeeper Wearable Blanket is a must-have product for parents who prioritize their baby's safety and comfort while sleeping. This product is available in carefully selected sizes to provide enough room for babies to move around freely and safely.

The Beekeeper Wearable Blanket is designed with a zipper that opens from the bottom, allowing for easy diaper changes without disturbing your baby's sleep. Additionally, the interior zipper guard and zipper cover provide extra safety and protection for your little one.

This blanket has a 0.5 TOG rating, making it perfect for pairing with any of the pajamas from Burt's Bees Baby for maximum comfort. The breathable cotton material is 100% organic and GOTS certified, ensuring it is safe and gentle on your baby's sensitive skin. This feature also prevents overheating, keeping your baby comfortable and cozy throughout the night.

7. Halo Cozy Swaddle – Perfect For Newborns!

The Wearable Blanket by Halo is the ideal replacement for loose blankets in your baby's crib, providing a safer sleeping environment. This product's three-way swaddle feature ensures that your baby will have the best sleep experience and an easy transition when it's time to stop swaddling. It is no surprise that this product is the number one choice of hospital nurseries when it comes to promoting safe sleep.

The wearable blanket is made with 100% cotton fabric, featuring a double-knit construction that is both soft and a little stretchy, which is perfect for swaddling. With a TOG rating of 1.5, this product provides the right comfort for moderate seasons or climates and can be layered with warmer sleepwear for cooler temperatures.

The generously sized swaddle fasteners offer adjustability, ensuring a perfect fit for your baby. The three-way adjustable swaddle allows for Arms-In to reduce startle reflex, One-Arm-Out for self-soothing, and Two-Arms-Out for easy transition from swaddling to Halo's SleepSack.

The inverted zipper opens from the bottom, making diaper changes effortless without having to undo the swaddle. The sleeveless design of the wearable blanket reduces the risk of overheating, and the arm and neck openings are sized for a safer fit.

This wearable blanket by Halo is available in Newborn size, designed for babies weighing between 6 and 12 pounds, who are generally 0-3 months old and 19-23 inches long. It is essential to discontinue swaddling when the baby shows signs of rolling over or breaking out of the swaddle wrap.

8. Warm Sleep Nest For Infants (Baby Deedee)

The Sleep Nest is a perfect solution for parents who want to ensure that their baby gets a safe and restful night's sleep. Made with breathable fabric and designed with a comforting cocoon shape, the Sleep Nest provides a cozy and secure sleeping environment for babies of all ages.

One of the unique features of the Sleep Nest is the exclusive shoulder straps, which make it easy to place a sleeping or standing baby in the nest. The high-quality reverse zipper ensures that the baby remains safe inside the nest throughout the night.

The Sleep Nest is made with high-quality materials, including a 100% cotton exterior and a soft quilted interior. The filling is 100% polyester, ensuring that the nest is both comfortable and durable.

Designed for use in colder temperatures, the Sleep Nest is made with quilted duvet material and an extra layer of warmth. With a TOG rating of 2.5, the recommended room temperature for use is between 64-74 degrees Fahrenheit.

Cleaning the Sleep Nest is easy. Simply machine wash it in cold water inside out with like colors. Do not bleach the nest, and tumble dry it on low heat. The nest should not be dry cleaned.

9. Halo Sleepsack Plush Dot Velboa Wearable Blanket, Tog 1.5, Pink, Small

Introducing the original wearable blanket, a safer alternative to loose blankets in your baby's crib. It has been the top choice of hospital nurseries to promote safe sleep practices. Made from a premium micro-fleece minky dot fabric, this wearable blanket offers a TOG rating of 1.5, providing the right amount of comfort for cooler seasons or climates. It can also be layered with warmer sleepwear for added warmth during colder temperatures.

The unique roomy sack design of this wearable blanket has been recognized by the International Hip Dysplasia Institute as "hip healthy". It allows room for kicking, but your baby won't be able to kick it off, ensuring that your little one stays warm and cozy all night long. The wearable blanket comes with an inverted zipper that opens from the bottom for easy diaper changes. It is sleeveless, which reduces the risk of overheating, and the arm and neck openings are sized for a safer fit.

The Small size wearable blanket is designed for babies weighing between 10 and 18 pounds, generally 0-6 months old, and measuring 23-26 inches long. With this wearable blanket, you can rest easy knowing that your little one is sleeping comfortably and safely. It is an excellent choice for parents who prioritize their baby's safety while also providing them with a comfortable sleeping environment.

10. Swaddle Up For Your Baby's Sleep

The Swaddle Up is an award-winning product designed to aid babies in self-soothing and help them settle themselves to sleep. Its unique ARMS UP design allows babies to sleep in their natural arms up position, which enables them to move their hands to their mouth for true self-soothing. This encourages deeper and longer sleep, which helps establish and maintain a healthy sleep routine from birth and throughout the baby's sleep journey.

Safety is a top priority, and the Swaddle Up is carefully designed to provide a safer sleep experience for babies. It stays on throughout sleep time, keeping the baby comfortably snug without the need for blankets or loose layers. All Love to Dream sleepwear is specially designed to allow for different room temperatures and seasons, reducing the risk of overheating. The product is made to the highest quality standards, performance tested, and certified by relevant safety standards.

Swaddling has never been easier with the Swaddle Up. It features a one two-way zipper, no scratchy velcro, no fussy studs, and is super easy to use. Even in the middle of the night, parents, grandparents, and caregivers can swaddle their little ones in seconds without any learning curve or breakouts. The clever twin zipper design also makes diaper changes quick and easy.

The Swaddle Up is recognized by the International Hip Dysplasia Institute and is an essential for all new parents. It is Love to Dream's best-selling product, with millions sold worldwide. The product is available in luxuriously soft fabrics with highly detailed seam finishes that are gentle on the baby's delicate skin. The purpose-woven, 360-degree stretch fabric allows for comfortable, multiple, non-bulky layering underneath for ideal temperature regulation. It is also super easy to care for as it is machine washable and dryer friendly.

The Swaddle Up is made with original jersey knit fabric that is super soft and stretchy, and moves with the baby's body, providing excellent comfort. The fabric also has a level of resistance to ensure the optimal arms-up snug fit across the torso to assist with self-soothing. It is an ideal choice for moderate room temperatures between 68-75 degrees Fahrenheit.

Best Sleep Sacks For Newborns FAQs

Are there any particular materials that are best for newborn sleep sacks?

When it comes to choosing materials for newborn sleep sacks, there are a few things to keep in mind. First and foremost, you want to make sure the material is soft and gentle on a baby's sensitive skin. Natural materials like cotton and bamboo are great options, as they are breathable and hypoallergenic.

Additionally, you want to make sure the material is lightweight and not too thick, as newborns can easily overheat. Avoid materials like wool or fleece, which can be too warm for a baby's delicate body.

It's also important to consider the safety of the materials used. Look for sleep sacks that are free from harmful chemicals and dyes, and that meet safety standards for infant sleepwear.

Overall, the best materials for newborn sleep sacks are those that are soft, breathable, lightweight, and safe for baby.

Are there any sleep sacks specifically designed for premature newborns?

Yes, there are sleep sacks specifically designed for premature newborns. These sleep sacks are made with fabrics that are gentle and soft to the touch, and they are sized appropriately for premature babies. They are designed to keep babies warm and comfortable while they sleep, without the need for bulky blankets that can pose a suffocation risk. Many premature babies have trouble regulating their body temperature, so a sleep sack can be a great way to help them stay warm without overheating.

One example of a sleep sack designed for premature babies is the HALO SleepSack Micro-Fleece Swaddle. This sleep sack is made with soft, breathable micro-fleece fabric, and it has adjustable fasteners that allow you to swaddle your baby securely. It is available in a range of sizes, including a preemie size that is suitable for babies weighing between 4 and 6 pounds. Other brands that make sleep sacks for premature babies include SwaddleDesigns and Burt's Bees Baby.

Are there any special care instructions or washing guidelines for newborn sleep sacks?

Yes, there are some special care instructions and washing guidelines for newborn sleep sacks. As newborns have delicate skin, it is important to take extra care when washing their sleep sacks to prevent any irritation or damage to their skin.

Firstly, always check the care label on the sleep sack for specific washing instructions. In general, it is recommended to wash sleep sacks in cold or lukewarm water using a gentle detergent. Avoid using fabric softeners or bleach as they can irritate a baby's skin.

It is also important to wash sleep sacks separately from other clothes to prevent any damage to the sleep sack or contamination from other items. To ensure the sleep sack is thoroughly cleaned, it is recommended to wash it by hand or in a washing machine with a delicate cycle.

After washing, hang the sleep sack to air dry or tumble dry on a low heat setting. Avoid drying the sleep sack in direct sunlight or using high heat as it can damage the fabric and cause shrinkage.

In summary, always follow the care instructions on the sleep sack and take extra care when washing to ensure the sleep sack remains soft, clean and comfortable for your newborn.

Can sleep sacks be used in conjunction with other newborn sleep aids, such as white noise machines or pacifiers?

Yes, sleep sacks can definitely be used in conjunction with other newborn sleep aids like white noise machines or pacifiers. Sleep sacks are designed to keep your baby warm and cozy while they sleep and prevent them from accidentally kicking off their blankets, which can be dangerous. On the other hand, white noise machines can help soothe your baby and create a calming environment that promotes sleep. Pacifiers can also help calm your baby and promote self-soothing, which can lead to longer and more restful sleep.

It's important to note that while these sleep aids can be helpful, they should never be used as a substitute for safe sleep practices, such as placing your baby on their back to sleep and ensuring that their sleep environment is free of any hazards. It's always a good idea to consult with your pediatrician to determine the best sleep practices and aids for your baby.

How do you choose the right size sleep sack for a newborn?

Choosing the right size sleep sack for a newborn is important to ensure their safety and comfort while sleeping. The size of the sleep sack should be determined based on the weight and length of the baby. It is recommended to choose a sleep sack that fits snugly around the baby's torso but still allows room for movement of the legs and hips.

To determine the correct size of sleep sack for a newborn, parents should check the weight and length guidelines provided by the manufacturer. If the baby is between sizes, it is generally recommended to choose the larger size to allow for growth. It is also important to consider the material of the sleep sack, as some materials may shrink after washing.

Additionally, parents should regularly check the fit of the sleep sack as the baby grows and adjust the size accordingly. It is important to avoid using a sleep sack that is too small or too large, as this can increase the risk of suffocation or the baby slipping down into the sack. Overall, choosing the right size sleep sack for a newborn is an important aspect of safe and comfortable sleeping.

How do you properly use a sleep sack for a newborn?

A sleep sack is a great way to keep your newborn warm and cozy while also reducing the risk of suffocation associated with loose blankets. When using a sleep sack, it’s important to ensure that it fits the baby properly and is appropriate for the temperature of the room.

To use a sleep sack for a newborn, first choose the appropriate size based on your baby’s weight and height. Place your baby in the sleep sack and ensure that it fits snugly but not too tightly. The sleep sack should allow for easy movement of the arms and legs, but not be loose enough to ride up over the baby’s face.

Make sure that the baby’s head and neck are above the sleep sack and that the zipper or fasteners are securely closed. The sleep sack should be made of a breathable material to prevent overheating, and the temperature of the room should be kept between 68 and 72 degrees Fahrenheit.

Always check on your baby regularly to ensure that the sleep sack has not become twisted or bunched up, and never use a sleep sack with a swaddled baby. With proper use, a sleep sack can help your newborn sleep safely and soundly.

What are the benefits of using a sleep sack for newborns as opposed to other types of swaddling?

Sleep sacks have become increasingly popular as a safe and comfortable way to swaddle newborns. One of the main benefits of using a sleep sack is that it eliminates the need for loose blankets in the crib, which can be a suffocation hazard for infants. Additionally, sleep sacks allow for easy diaper changes without having to completely unwrap the baby, which can disrupt their sleep.

Compared to traditional swaddling with a blanket, sleep sacks also provide a more consistent and secure wrap that can help soothe fussy babies and promote longer periods of sleep. They come in a variety of materials and designs to accommodate different temperatures and preferences. Some sleep sacks even have a swaddle option that allows for a tighter wrap around the arms and chest, which can be particularly helpful for newborns who startle easily.

Overall, sleep sacks are a safe and convenient option for parents looking to swaddle their newborns. However, it’s important to ensure that the sleep sack is the appropriate size for the baby and that it’s used according to the manufacturer’s instructions.

What are the best features to look for in a sleep sack for newborns?

When choosing a sleep sack for your newborn, there are several features to consider to ensure your baby's comfort and safety. Firstly, look for a sleep sack that is made of a soft and breathable fabric, such as cotton or bamboo, to prevent overheating and irritation to your baby's delicate skin. Secondly, check that the sleep sack has a secure and well-fitted neck and armholes to prevent your baby from slipping down into the sack, which could be dangerous. Thirdly, choose a sleep sack with a zipper that runs from the top to the bottom of the sack, making it easy to put on and take off and allowing for easy diaper changes. Fourthly, ensure that the sleep sack has sufficient room for your baby to move their legs and hips freely, which is important for healthy development. Finally, consider a sleep sack with a swaddle option, which can be particularly helpful for newborns who need the added comfort and security of being wrapped up tightly. By taking these features into account, you can choose a sleep sack that will keep your newborn safe, comfortable, and snug throughout the night.

What safety considerations should you keep in mind when using a sleep sack for newborns?

When using a sleep sack for newborns, safety is the top priority. Here are some essential safety considerations to keep in mind:

Firstly, ensure that the sleep sack fits the baby snugly around the neck and armholes to prevent any slipping that could pose a risk of suffocation. It is important to choose the right size of sleep sack for your baby.

Secondly, make sure that the sleep sack is made of breathable fabrics to avoid overheating and suffocation. Avoid using any sleep sacks that are too thick or heavy, and ensure that the baby's head is not covered.

Thirdly, avoid using any blankets, toys, or other loose objects in the crib, as they can increase the risk of suffocation.

Lastly, always place the baby on their back to sleep, and ensure the sleep sack does not cover their face. Never leave a baby unattended while using a sleep sack.

By following these safety considerations, you can ensure that your baby is sleeping soundly and safely in their sleep sack.

Which brands make the best sleep sacks for newborns?

When it comes to selecting the best sleep sacks for newborns, several brands offer high-quality sleep sacks that provide superior comfort and safety. One of the most popular brands for sleep sacks is Halo, which offers a variety of sleep sacks for newborns, including swaddle sleep sacks, wearable blankets, and transitional sleep sacks. Aden + Anais is another top-rated brand that offers a range of lightweight, breathable sleep sacks made from high-quality muslin fabric. Other top brands that make some of the best sleep sacks for newborns include Carter's, Burt's Bees Baby, and Nested Bean. These brands offer sleep sacks with various features such as zippers, adjustable fasteners, and soft fabrics that ensure maximum comfort and safety for your little ones. Overall, it's essential to choose a sleep sack that fits your baby snugly, promotes safe sleeping habits, and is made from high-quality materials that are safe for your baby's delicate skin.

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