Sleep is incredibly important for babies, but getting your little one to sleep through the night—or even for a few hours at a time—can be a challenge, especially in those early days of infancy. It can feel like you are barely functioning. The days truly become a blur. Newborns often wake frequently, and many parents quickly start searching for ways to help their babies sleep longer.
Sleep Sacks For Babies
Swaddles can be a huge difference maker for newborns, and you may have found some solid sleep while your little one was in a swaddle. BUT, now they are showing signs of rolling or they are busting out of the swaddle, so it is counterproductive. One popular solution is using sleep sacks for babies. In this post, I’m going to talk about what sleep sacks for babies are, why so many parents use them, and which are the best options available for your baby’s comfort and safety.
Sleep Sacks For Babies: A Growing Trend
If you’re a parent or caregiver, chances are you’ve already heard of sleep sacks. If you’re new to the idea, you might be wondering: What exactly are sleep sacks, and are they really safe for babies? The short answer is yes—sleep sacks can be a fantastic tool to keep babies warm and cozy without the risks associated with loose blankets in the crib.
What Are Sleep Sacks?
A sleep sack is a wearable blanket that babies wear to keep warm while they sleep. Unlike traditional swaddles, which wrap tightly around a baby’s arms and body, sleep sacks are looser-fitting and allow for more freedom of movement. Sleep sacks come in a variety of designs, but most look like a sleeveless sleeping bag that zips up in the front. The goal of a sleep sack is to maintain a comfortable temperature for your baby without the need for loose blankets, which can pose a suffocation risk.
What makes sleep sacks different from swaddles is that they don’t restrict the movement of a baby’s arms. While swaddling is common during the newborn phase to help mimic the cozy feeling of the womb, sleep sacks are typically introduced once babies begin to roll over or no longer enjoy being tightly wrapped. They are made from materials like cotton, fleece, and bamboo, which vary in tog rating—a measure of how well the sleep sack regulates body temperature. A higher tog rating means the sleep sack is designed for colder environments, while lighter-weight options are better for warmer conditions.
Are Sleep Sacks Safe for Babies?
Yes, sleep sacks are safe for babies, and many experts, including pediatricians, recommend them as a safe alternative to loose blankets in the crib. According to the American Academy of Pediatrics (AAP), sleep sacks are an effective way to reduce the risk of Sudden Infant Death Syndrome (SIDS) by eliminating the need for loose bedding, which can increase the chances of suffocation. In fact, sleep sacks are often a key recommendation for parents looking to create a safe sleep environment for their babies.
Because sleep sacks are designed to help regulate a baby’s body temperature and keep them at a comfortable temperature while sleeping, they are an excellent way to prevent overheating, which can be another risk factor for SIDS. It’s important to choose a sleep sack with the appropriate tog rating for your baby’s sleep environment to ensure that they are neither too warm nor too cold.
What Is The Best Sleep Sack For Babies?
When it comes to choosing the best sleep sack for babies, there are several excellent options on the market. Below are a few of the top picks, along with what makes each one special:
1. Halo SleepSack Wearable Blanket
The Halo SleepSack is one of the most popular choices for parents. Made from super soft cotton, this sleep sack comes in a range of tog ratings to suit different temperatures, making it ideal for year-round use. What I love about the Halo SleepSack is its generous size, which allows for ample room for leg movement, and the inverted zipper, which makes nighttime diaper changes a breeze.
2. Kyte Baby Sleep Bag
The Kyte Baby Sleep Bag is made from ultra-soft bamboo rayon, which is not only breathable but also great for temperature regulation. With a higher tog option available, this sleeping bag is perfect for colder climates or winter months. What makes the Kyte Baby Sleep Bag special is its snug neck and armholes, which keep the sleep sack in place, ensuring your baby stays warm without any risk of slipping down into the sack.
3. Woolino Sleep Sack
Unlike traditional sleep sacks, the Woolino Sleep Sack allows for babies’ arms to remain in a more natural position, which is perfect for those who like to self-soothe. The sleep sack is made from a silky – soft hypoallergenic merino wool lining and an organic cotton outer.
4. Zipadee-Zip Swaddle Transition
The Zipadee-Zip Swaddle Transition is unique in that it features a starfish shape that calms baby’s startle reflex. For little ones who are rolling early, this can be a great option. This feature can help soothe babies to sleep by providing them with a comforting sensation. It’s suitable for infants at 3 months old and toddlers at 3 years old.
How To Choose A Sleep Sack For Baby
When selecting the perfect sleep sack for your baby, there are a few important factors to consider:
1. Material
Look for sleep sacks made from breathable materials like cotton or bamboo to help regulate your baby’s body temperature. These fabrics are gentle on a baby’s skin and great for keeping them at a comfortable temperature throughout the night.
2. Tog Rating
The tog rating of a sleep sack indicates how well it insulates and regulates heat. A higher tog rating is ideal for colder climates or during winter, while a lower tog is better suited for warmer months. Make sure to check the room temperature and choose the right tog accordingly.
3. Size
Make sure to choose a sleep sack that fits your baby’s size and age. A sleep sack that is too large may pose a risk of the baby slipping inside, while one that is too small could be uncomfortable and restrict movement.
4. Ease of Use
Look for features like zippers that make diaper changes easier. Some sleep sacks, like the Halo SleepSack and the Zipadee-Zip, feature inverted zippers that allow for quick and easy access without having to fully undress your baby.
If you’re wondering how to dress your baby under a sleep sack, check out this post on “How to Dress Infants for Sleep” for more tips. Additionally, explore some of the best baby sleep products to further enhance your baby’s sleeping environment.
Sleep sacks are a game-changer for many parents looking to help their babies sleep safely and comfortably. By choosing the right one, you can create a cozy and secure sleep environment, giving both you and your baby some much-needed rest. For a list of top-rated sleep sacks, check out my recommended picks here.
Sleep Shore Sleep Consulting
Is your little one having difficulty sleeping? If your child is unable to fall asleep, stay asleep, or wake up at a normal time, it may be time to consider sleep training. Sleep Shore offers personalized solutions for each unique sleeping situation to get your little one on track- whether they’re a newborn, infant, or toddler. We also offer in home sleep training services in the Boston, Massachusetts and Michigan area. Sleep training offers babies and children with the skills to fall asleep on their own so they can wake up feeling more well-rested- and in turn, you’ll feel more energized, too!