FIND US ON SOCIAL

Facebook linkYoutube linkLinkedin linkInstagram linkTikTok linkTwitter link
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 
View post on Instagram
 

Join the Fam,

Stay in the Know

JOIN OUR COMMUNITY

Sign up to get helpful tips, offers, and more!

ABOUT

Mission & FoundersThe 5 S’sBlogCareers

SUPPORT

FAQsFees, Shipping, and Return PolicySNOO User GuideContact Us

COMMUNITY

PressAffiliatesRefer-a-FriendMilitary DiscountAuthorized PartnersWholesale Inquiry

LEGAL

Terms of SalePrivacy PolicyCookie PolicyCookie PreferencesTerms of ServiceEULASNOO Limited WarrantyAll Legal Terms

LEARN MORE

Employee Benefit ProgramHospitals and HealthcareFDAHSA/FSASustainabilitySNOO Safety and SecurityScientific Research

SHOP

SNOO Smart SleeperSleepea SwaddleSNOObear White Noise LoveySNOObie Smart Soother

© 2026 Happiest Baby, Inc. | All Rights Reserved

All third party trademarks (including names, logos, and icons) referenced by Happiest Baby remain the property of their respective owners. Unless specifically identified as such, Happiest Baby’s use of third party trademarks does not indicate any relationship, sponsorship, or endorsement between Happiest Baby and the owners of these trademarks. Any references by Happiest Baby to third party trademarks are to identify the corresponding third party goods and/or services and shall be considered nominative fair use under the trademark law.

    Happiest Baby
    REGISTRY
    SLEEP SOLUTIONS
    BLOG
    FREE SNOO
    REFER, GET $30
    HOSPITAL SNOO
    FAQS

    BABY

    Benefits of Swaddling: 4 Ways Swaddling Helps Keep Babies Safe

    An important step in your safety routine—swaddle your baby before sleep.

    Dr. Harvey Karp

    Written by

    Dr. Harvey Karp

    SHARE THIS ARTICLE

    Share on FacebookShare on TwitterShare on LinkedinShare on PinterestShare via EmailCopy to clipboard link
    swaddle for sleep

    ON THIS PAGE

    • Benefits of Swaddling: Helps Babies Stay in a Safe Sleeping Position
    • Benefits of Swaddling: Reduces the Temptation to Bed-Share
    • Benefits of Swaddling: Reduces the Chance Your Baby Will Roll Over
    • Benefits of Swaddling:  Increases Breastfeeding Success
    • Be Sure to Swaddle Safely

    The ABC’s of safe sleep go a long way to keeping your baby as safe as possible. Your little one should sleep: Alone, on the Back, and in a Crib (or similar safe space). But I advise parents to add one more step to the safety routine: Swaddle your baby before sleep. 

    Is it important to swaddle a baby? 

    Yes. Besides helping to calm your baby and promoting sleep, swaddling is a safety measure to prevent dangerous mishaps that can occur while your infant is sleeping. 

    Sure, wrapping your baby in a traditional sleep swaddle can feel weird at first, like baby origami, but once you understand the benefits of swaddling, it will become a core part of your baby’s sleep routine. 

    Benefits of Swaddling: Helps Babies Stay in a Safe Sleeping Position

    Many babies seem unhappy sleeping on the back, although it is considered to be the safest position. They may wriggle or cry…or may just not seem so comfortable. When parents get dismayed (and exhausted!) with the fussing, they may give up and lay their baby on the stomach. In fact, pediatricians used to suggest babies sleep tummy-down because that would help some babies sleep better, but retracted their claim when stomach sleep was found to cause SIDS, killing thousands of babies each year.

    The good news is that babies tightly wrapped like little burritos are happy ones! When in a sleep swaddle, babies recall the familiar feeling of life in the womb, and the calming reflex turns on. They sleep so well on the back, parents won’t be tricked into trying the stomach.

    Note: Some babies resist swaddling initially, but once you rock and shush them a little they calm and the wrapping keeps them peaceful and happy longer.

    Benefits of Swaddling: Reduces the Temptation to Bed-Share

    Overcome with fatigue, you may accidentally fall asleep with your baby on a risky surface, like a sofa, an adult bed, etc. When you’re exhausted your brain gets numb, just like when you’re drunk! That’s a big problem. Of course you would never bring your baby into bed with you if you were drunk…so why do it if you are “drunk” tired? You could roll on your baby or put an arm over her face without even realizing it. Swaddling helps babies sleep a little better so you are less tempted to do something that might boost your baby’s risk of SIDS and suffocation.

    [Read: SIDS: Reduce Your Baby's Risk]

    Benefits of Swaddling: Reduces the Chance Your Baby Will Roll Over

    By 2 to 4 months, most babies learn to roll over. Another benefit of swaddling is that it makes rolling on to the stomach much more difficult, however, not out of the question. This fact led me to an “Aha!” moment...Wouldn’t we save babies’ lives if a sleep swaddle and bassinet combo existed, that made it impossible for a baby to roll over? 

    I thought about that a lot…then invented one! 

    Happiest Baby’s SNOO Smart Sleeper comes with a special sleep swaddle with “wings” that clip into the side of this “smart” baby bassinet. If used properly, the baby CANNOT roll over. In fact, SNOO is the first—and only—infant sleep system to receive De Novo Authorization from the FDA for its ability to keep sleeping babies safely on their backs. (Visit happiestbaby.com/fda for important safety information.)

    Whether you use SNOO or a regular bassinet, swaddling makes sleep much safer, in your baby’s first few months of life. (I also recommend keeping your baby’s bed free of pillows, loose blankets, stuffed animals, etc. These are all suffocation risks.)

    Benefits of Swaddling:  Increases Breastfeeding Success

    If your baby cries a lot, it can bring up subtle worries that perhaps your milk is not satisfying your baby. It turns out, this is a key reason moms give up on the breast. But, since wrapping reduces crying, it therefore boosts successful breastfeeding, which is known to lower the risk of SIDS by 50%! That’s a win-win-win situation! When combined with white noise, swinging motion and sucking, swaddling works even better to soothe crying babies and boost sleep.

    Be Sure to Swaddle Safely

    Swaddling and installing your infant’s car seat have an important thing in common: You have to do it correctly to keep your baby safe. Many moms and dads find that perfecting the proper swaddle form can be quite a challenge. The swaddle should be secure, but shouldn’t be too tight or loose, and have the right amount of insulation without being too heavy. 

    I designed the Sleepea 5-second baby swaddle with baby safety and parental sanity in mind. Some of the key features include:

    • 100% organic soft and breathable cotton
    • A unique double-zip allows for easy middle-of-the-night diaper changes
    • Special inner flaps keep even the trickiest of Houdini babies bundled all night
    • Special adjustable fastener designed to be extra quiet
    • Sleepea’s shape is healthy for hip position and development

    When used in conjunction with the SNOO bassinet, your baby is guaranteed to sleep safe and sound. I recommend wrapping your baby for all naps and night sleep until she starts turning over on her own (usually around 4 months).

    Disclaimer: The information on our site is NOT medical advice for any specific person or condition. It is only meant as general information. If you have any medical questions and concerns about your child or yourself, please contact your health provider.

    Top Stories

    how to use 5s's for soothing babies

    BABY

    The 5 S's for Soothing Babies

    what is the fourth trimester

    BABY

    What Is the Fourth Trimester?

    white noise for babies

    BABY

    Newborn Baby White Noise Benefits

    when to stop pacifier use

    TODDLER

    How and When to Stop Pacifier Use

    4 month sleep regression

    BABY

    3-4 Month Sleep Regression: Proven Ways to Help Your Baby Sleep Again

    A mother dream feeds her newborn baby

    BABY

    What Is Dream Feeding?...And How Do I Do It?

    SHARE THIS ARTICLE

    Share on FacebookShare on TwitterShare on LinkedinShare on PinterestShare via EmailCopy to clipboard link

    MOST LOVED

    Sleepytime Sidekicks

    SNOO Smart Sleeper

    $1,695

    SNOObie

    SNOObie Smart Soother

    $69.95

    SNOObear in Cocoa Woolly colour

    SNOObear

    $59.95

    Sleepea® 5-Second Baby Swaddle Rainbow

    Sleepea 5-Second Swaddle

    $29.95

    100% Organic SNOO Sleep Sack Blue Tie-Dye

    SNOO Sack

    $34.95

    More on Baby

    A parent cleans a baby bottle

    BABY

    Sterilizing Baby Bottles: When It Matters—and the Easiest Ways to Do It

    Keep your baby’s feeding gear spic-and-span…and safe!

    A parent changes a baby's diaper

    BABY

    Get the Dirt on Diarrhea in Babies

    Because nothing sends parents into “detective mode” like an off-looking poop.