When it comes to promoting restful sleep for babies, many parents explore every option available. You may find yourself staring at several different sleep sacks unsure which one to try first. As you scroll, you see multiple different, highly-rated, and peer reviewed sleep sacks to choose from. But truly, you are not sure which to pick. From swaddles to sleep sacks, there are numerous products on the market claiming to help infants sleep better.
Are Weighted Sleep Sacks Safe For Babies
In this article, I’ll discuss what weighted sleep sacks are, how they work, the potential risks associated with them, and whether experts recommend their use. This will help you make an informed decision about whether or not a weighted sleep sack is the right choice for your baby. Let’s dive in!
What Is a Weighted Sleep Sack?
A weighted sleep sack is a type of wearable blanket that has small weights sewn into the fabric. These weights are usually distributed evenly across the chest, back, or along the sides of the sleep sack. The idea is to mimic the sensation of a comforting hand on the baby’s body. Which can help them feel more secure and promote longer, more restful sleep.
Unlike regular sleep sacks or swaddles that wrap the baby tightly or provide a loose covering, weighted sleep sacks use gentle pressure to achieve a calming effect. Materials often used include cotton or polyester, with weights made from microbeads, glass beads, or other soft, distributed materials. Popular brands like Dreamland Baby, founded by Tara Williams, and Nested Bean, founded by Manasi Gangan, offer these products, each with slight variations in weight distribution and fabric.
How Do Weighted Sleep Sacks Work?
Weighted sleep sacks use the concept of deep touch pressure (DTP) to provide a soothing effect. DTP is a form of gentle, distributed weight that can stimulate the release of serotonin and melatonin, hormones associated with relaxation and sleep. The weighted infant product in the sleep sack aims to mimic the sensation of being held or hugged. Which may help some babies settle down and sleep more soundly.
This technique is similar to the idea behind weighted blankets for adults, which have become popular for aiding in sleep and reducing anxiety. However, while weighted blankets can be beneficial for adults and older children, the case for newborns and infants is much more complicated, due to potential safety concerns.
Why Are Weighted Sleep Sacks Not Recommended?
Despite the potential sleep benefits, there are several reasons why weighted sleep sacks are not recommended for babies by experts, including the American Academy of Pediatrics (AAP) and the Consumer Product Safety Commission (CPSC). These organizations have updated their safe sleep guidelines to caution against the use of weighted sleep products for infants due to safety concerns.
- Risk of Suffocation or Breathing Difficulty: Wearing a weighted sleep sack will be adding weight to a baby’s chest or body can restrict chest movement, making it difficult for the infant to breathe properly. Babies have underdeveloped respiratory systems, and anything that could potentially obstruct their breathing can be hazardous.
- Sudden Infant Death Syndrome (SIDS): One of the most significant risks associated with using weighted sleep sacks is their potential link to sudden infant death syndrome (SIDS). Safe sleep practices recommend keeping the sleep environment free from loose items. And ensuring that nothing weighs down on the baby. Introducing a weighted object to the sleep environment may increase the risk of SIDS.
- Lack of Peer-Reviewed Research: Currently, there is a lack of extensive peer-reviewed research that supports the safety of weighted sleep products for infants. The AAP emphasizes that products are safe, like sleep sacks and swaddles, should adhere to established safety standards. And as of now, weighted sleep sacks do not have sufficient data backing their safety for infant sleep.
- Variability in Product Standards: Not all weighted sleep sacks and weighted swaddles adhere to the same safety standards. The weight distribution, materials, and construction can vary significantly between brands like Dreamland Baby and Nested Bean, which may affect the product’s safety.
Safe Sleep Practices and Alternatives
To minimize risks, consider safe sleep practices such as using regular sleep sacks without added weight. Sleep sacks are excellent, not only as a safe, wearable blanket, but they also serve as an important sleep cue as part of your child’s pre-sleep routine. Dressing your baby in his sleep sack will signal to him that he or she is preparing for sleep. Many young babies enjoy the fact that there are some boundaries for their legs and feet. Sleep sacks can also serve as an additional layer of warmth for cool nights. Sleep sacks can also prevent escape artists from climbing out of the crib as they become more mobile.
When it comes to choosing the best sleep sack for babies, it can feel overwhelming. Below are a few of our top picks and sleep solutions, 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. This also ensures 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.
A great transitional option is a Magic Merlin Sleep Suit.
For infants that have a strong startle reflex but are not ready for a traditional sleep sack, using the Merlin in-between may help bridge the gap so that everyone continues getting optimal sleep. The sleepsuit is a swaddle transition product designed to help your infant when they are breaking out of the swaddle. It definitely provides a cozy feeling while also allowing your baby to have the freedom of movement.
The American Academy of Pediatrics and other safety organizations recommend keeping the baby’s sleep environment simple and free from added clothing or weighted objects. Swaddles and regular sleep sacks are considered safe when used correctly and according to the baby’s age and developmental stage. It is also safe to continue using a pacifier. Especially if it provides comfort without interrupting or interfering with their sleep.
The increasing popularity of weighted sleep sacks is due to their promise of helping babies sleep more soundly through gentle pressure. However, experts caution against their use for infants due to safety concerns. Including the risk of suffocation, breathing difficulties, and a lack of peer-reviewed evidence supporting their safety. When it comes to your baby’s sleep, it’s always best to prioritize established safe sleep practices.
Parents should weigh the potential benefits and risks of weighted sleep sacks carefully, consult with a pediatrician, and consider safer alternatives such as traditional sleep sacks and swaddles. As the discussion around baby sleepwear evolves, staying informed about updated recommendations from the American Academy of Pediatrics and the Consumer Product Safety Commission is crucial in making safe choices for your baby’s sleep.
Sleep Shore Sleep Consulting
Is your little one wearing a weighted sleep sack and you want to transition them out of it? 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!