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Happiest Baby Sleepea 5-Second Swaddle - 100% Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development (Charcoal Stars, Small)

  • Based on 3,750 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Wednesday, Jul 30
Order within 15 hours and 55 minutes
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Color: Charcoal Stars


Size: Small


Features

  • #1 Swaddle New York Times: Rated Americas best baby swaddle, our Sleepea was designed by top pediatrician and the worlds leading swaddling expert, Dr. Harvey Karp. Perfect for healthy, growing hips (International Hip Dysplasia Institute seal of approval).
  • 100% Organic Cotton: Made from luxuriously soft organic cotton that is safe for babies. Includes extra-quiet Velcro for escape-proof security and 2-way zipper that opens from top or bottom for easy midnight nappy changes.
  • More Infant Sleep: Our baby swaddle sack prevents startles and boosts babies sleep quality with special inner flaps that give the snug embrace your baby boy or girl loved in the womb. Arm openings can unsnap to allow for arms out. Great transitional swaddle for arms free independent sleep training.
  • 5-Second Baby Swaddle: The Happiest Baby Sleepea Swaddle is the easiest, safest, fastest, escape-proof baby swaddle sleep sack. It promotes self-soothing and keeps babies sleeping longer than other swaddle wraps. Breathable mesh at shoulders and legs to reduce risky overheating.
  • Sleepea is not for use in SNOO Smart Sleeper and would not prevent risky rolling. In SNOO, please only use a SNOO Sack.

Material: Cotton


Color: Charcoal Stars


Brand: Happiest Baby


Special Feature: Breathable


Style: Modern


Material: Cotton


Color: Charcoal Stars


Brand: Happiest Baby


Special Feature: Breathable


Style: Modern


Blanket Form: Swaddle


Age Range (Description): Baby


Product Dimensions: 20.4"L x 12.6"W


Theme: Stars


Pattern: Stars


Seasons: All


Fill Material: Cotton


Product Care Instructions: Hand Wash Only


Size: Small


Fabric Type: 100% Organic Cotton


Cartoon Character: Stars


Unit Count: 1.0 Count


Number of Items: 1


Fabric Warmth Description: Lightweight


Model Name: Sleepea Comforter


UPC: 817720023536


Manufacturer: Happiest Baby


Item Weight: 9.9 ounces


Department: Unisex Baby


Item model number: 7749SSXX130


Date First Available: April 26, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Wednesday, Jul 30

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • One of the Best Swaddles I Have Purchased
Color: Midnight Planets Size: Medium
I loved this so much that I got it in multiple sizes! It really does only take seconds to put it on and my baby was never able to get his arms out of it. I was also able to use it in transition mode when my baby began rolling over by unsnapping the shoulders to have his arms out. The fabric is great and has a bit of stretch to it. Make sure to attach all the velcros when washing it, otherwise it will stick to other garments and damage them (unfortunately had to experience that). Since I hang and air dry baby clothes, it does take a bit more time to dry due to lots of fabric included. I wish I found this earlier. :) ... show more
Reviewed in the United States on June 1, 2025 by Erika

  • No escaping this swaddle!
The best SleepSack/swaddle on the market! If you have a wiggle worm like my baby there is no escaping this contraption. I love how easy it is to use and it keeps those wiggly little arms in place. Once the baby is ready there is an easy transition for one arm to two arms out while still keeping the chest area swaddled. The mesh and material is great for Arizona weather and my baby is not too hot. The sizing in all baby clothes is a bit off in my opinion since babies are all different, so I would buy a set of all 3 and use as you see fit. I had the Halo ones for my older two kids a few years back, but this one is ten times better! ... show more
Reviewed in the United States on May 21, 2025 by MommyV

  • Best swaddle
Color: Teal Stars Size: Medium
This is the best swaddle I’ve used. The other swaddles don’t let you swaddle as tight as you need to if your baby is an escape artist. This was easy to use and kept my 6wk old sleeping longer stretches. I’ll be transitioning him to a sleep sack soon as well so hopefully this makes the transition easier as well with the arm holes allowing me to free one arm at a time while still utilizing the wrap inside ... show more
Reviewed in the United States on June 8, 2025 by Ashley Cheng

  • The Best Swaddle
Color: Ivory Planets Size: Small
I absolutely love this swaddle! My baby sleeps so well in it. He’s usually a little escape artist when it comes to swaddles, but this one actually keeps him snug and secure. The fabric is soft, lightweight, and breathable, perfect for comfort. It’s also incredibly easy to use, even with a squirmy, fighting baby (parents, you know the struggle!). I highly recommend this swaddle to anyone looking for better sleep for both baby and parents! ... show more
Reviewed in the United States on June 3, 2025 by Alli A

  • Recommend from day one!
Color: Charcoal Stars Size: Medium
This is the second size of the sleepea swaddle I bought for my little one and I feel it really helped him get great sleep. We started with the small not long after coming home from the hospital. He would sleep 2-3 hours at a time before busting out of a muslin swaddle and after transitioning to this we were able to get 6-7 hour stretches. The Velcro wrap and security of the zip up sleep sack kept his arm movement at bay and help him rest longer. He is just about to turn 4 months old and we are now transitioning to a different sleep sack because this on no longer contains him. I deducted one star because the Velcro looses its strength very quickly and keeps coming undone during the night allowing him to get his hands in his face and wake him up. The Velcro strip also wrinkled after the first wash after accidentally getting thrown into the dryer so highly recommend air drying. The wrap it self is nice and warm and very soft on the inside but doesn’t retain heat so much as to cause over heating. ... show more
Reviewed in the United States on April 12, 2025 by Cadance M. Wise

  • God send
Color: Tie Dye Blue Size: Small
This is the only swaddle you will ever need. I started using this when my baby was two weeks old and it was a game changer for overnight. He went from waking up four times a night to waking up to times a night. He is currently two months old and sleeping through the night. I’m not saying it’ll work this well for everyone but the people that recommended this to me have had the same luck.It is lightweight fabric very easy to use and keep your little one. Feeling safe and secure. It is fairly easy to wash, however the inner Portion of the swaddle does take a little time to dry. ... show more
Reviewed in the United States on May 15, 2025 by deena jacob

  • My new baby shower gift!
Color: Charcoal Stars Size: Medium
This is my baby’s FAVORITE sleep sack. It has mesh openings which is great for warmer climates. The way that the compression Velcro attaches with the portion that comes from between the legs takes away any anxiety about it riding up closer to my baby’s neck. It has arm openings can be used as a swaddle or a sleep sack. 10/10 recommend. This has become my new baby shower gift. ... show more
Reviewed in the United States on June 3, 2025 by Sara M

  • Good transition swaddle, sizing is off
Color: Charcoal Stars Size: Medium
This works well, structure wise. We used this to transition out of swaddling, leaving one arm out at night. It is soft and the mesh on the front let air flow. My only issue is the sizing; the weight limit in kg on the package does not translate to the weight in lb on the same box, making it difficult to know if the sizing is right. This wound up being a little smaller than I’d hoped for as a result, and I didn’t get a clear response from their support team. I would go by the smaller number to be safe. ... show more
Reviewed in the United States on April 28, 2025 by Em

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