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Happiest Baby Sleepea 5-Second Swaddle - Organic Cotton Baby Swaddle Blanket - Doctor Designed Promotes Healthy Hip Development (Ivory Lemons, Medium)

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Availability: In Stock.
Fulfilled by Amazon

Arrives Sunday, Sep 14
Order within 23 hours and 24 minutes
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Color: Ivory Lemons


Size: Medium


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).
  • Shell 1: 95% Organic Cotton 5% Elastane Shell 2: 100% Polyester. 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: Organic cotton, Elastane


Color: Ivory Lemons


Brand: Happiest Baby


Special Feature: Breathable


Style: Modern


Material: Organic cotton, Elastane


Color: Ivory Lemons


Brand: Happiest Baby


Special Feature: Breathable


Style: Modern


Blanket Form: Swaddle


Age Range (Description): Baby


Product Dimensions: 23.2"L x 13"W


Theme: Fruits


Pattern: Fruits


Seasons: Summer


Fill Material: Recycled Insulation


Product Care Instructions: Hand Wash Only


Size: Medium


Fabric Type: 95% Organic Cotton, 5% Elastane


Unit Count: 1.0 Count


Number of Items: 1


Fabric Warmth Description: Lightweight


Water Resistance Level: Not Water Resistant


Model Name: Sleepea


UPC: 817720026711


Manufacturer: Happiest Baby


Item Weight: 10.8 ounces


Department: Unisex Baby


Item model number: 7749SSXX162


Date First Available: November 10, 2023


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Sep 14

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


  • Excellent swaddle
Excellent swaddle that lasted us many months. Very easy to use and comfortable for baby. Would recommend for any new parents.
Reviewed in the United States on August 10, 2025 by Amazon Customer

  • A Game-Changer for Our Sleep Routine
Color: Teal Stars Size: Medium
I cannot say enough good things about this swaddle! As a new mom, I was struggling to get my baby to sleep longer stretches at night—until we found this. The fabric is super soft and breathable, which gives me peace of mind, and the fit is just snug enough to make her feel safe and secure without being too tight. What really makes this swaddle stand out is how easy it is to use. The zipper design is genius—especially during those late-night diaper changes. No more fumbling with noisy Velcro or complicated folds. I also love that it allows for natural arm movement while still preventing the startle reflex. Since using this swaddle, my baby has been sleeping more soundly, and I’ve actually been able to get some rest, too. Total game-changer in our house. Highly recommend to any tired parent looking for something that actually works! ... show more
Reviewed in the United States on June 28, 2025 by Sara Davis Sara Davis

  • This is the one I reach for every time
Color: Midnight Planets Size: Small
There should be no other kind of swaddle in your baby's dresser. I have tried a bunch of brands, and this is not only the EASIEST to get a baby into, but baby seems most comfortable in these as well (far less fussy, sleeps long time in it). The fabric is soft, the mesh is especially great for summer time, and it fits the baby snuggly but not too tightly. It's pricy but incredibly worth it to stock up! You'll want to use one every day! My only complaint is that is doesn't seem to dry quickly in the dryer, even when everything else in baby's laundry load is done. ... show more
Reviewed in the United States on July 12, 2025 by Alikatpaw

  • Best swaddle yet
Color: Tie Dye Blue Size: Medium
This is the best swaddle I’ve tried. My baby is 3 months and still needs a tight swaddle but I didn’t want to buy a ton that we wouldn’t be able to use once she’s rolling over. This one swaddles her snugly but is super roomy around her legs and I love that I can leave one or both arms out later on. This is also the most secure swaddle I’ve found and she’s slept so well with it for the first three days and nights that I turned around and bought 2 more. My only complaints are that it shrunk a bit on regular wash/dry cycle and diaper changes are a little tricky with her arms secured in the Velcro. I almost have to get the diaper underneath her hands but it’s worth it for how well she sleeps otherwise. ... show more
Reviewed in the United States on July 1, 2025 by Amazon Customer

  • 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

  • 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

  • Secure!
Love this swaddle. It helps secure babies arms. There it’s an internal Velcro part that gives extra security. My girl would come unswaddled all through the night. She would wake up crying from being cold and unsecured. After using this swaddle she slept much better! It Austin has a mesh part so there is air flow so the baby doesn’t got to hot! ... show more
Reviewed in the United States on June 18, 2025 by Kendall Bailey

  • Decent swaddle but not great
Color: Teal Stars Size: Medium
I have tried quite a few swaddles and like this one, but it has some issues. My baby manages to wiggle the whole inner strap part down off his arms when he gets upset, I assume due to the strap between the legs. The between the legs strap is also too tight on my baby, who is quite long. The shoulders seem too wide and have a lot of bulk that gets in baby's face. I really like the mesh; swaddling often leads to overheating. The fabric is soft. The price is great. Overall, I like it enough not to return it but still on my search for the perfect swaddle. ... show more
Reviewed in the United States on June 17, 2025 by Noah

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