For years now, baby sleeping bags have been a popular choice in baby bedding sets for keeping baby warm, snug and safe while they sleep. Ergopouch's Cocoon Swaddle Bags are designed to be both easy to use and difficult for your little one to escape from.
Winning Bronze in the Mother&Baby Awards 2025 for Best Sleep Product, the swaddle bag is made from natural fibres GOTS certified organic cotton and bamboo with a touch of elastane, which means it's firm enough to restrict the startle reflex whilst still allowing stretch and movement for healthy growth.
www.ergopouch.co.uk
Pros
- Available in several designs
- Made from organic cotton
- Can transition from an arms-in swaddle to arms-out sleeping bag
- Bell shaped design is approved by the International Hip Dysplasia Institute as being hip-healthy
Cons
- Higher price than others on the market
- May not be long enough for longer babies
Tog | 1.0 |
Size | months |
Material | 95% organic cotton and 5% elastane |
Machine washable | Yes |
Awards

The Ergopouch Organic Cocoon Swaddle Bag won Bronze in the Mother&Baby Awards 2025 for Best Sleep Product. Our testers absolutely loved the swaddle bag, and got on great using it with their own children. Read on to find out what they had to say!
"Absolutely over the moon with this item," said one happy parent, going on to tell us that "it has made such a great positive impact on our 16 week old baby’s sleep". They were full of praise for the design and comfort of the baby - after a period of decorating led to baby sleeping with their parents for a few weeks, they dreaded getting him back to using his crib, but the Ergopouch made the transition smooth and easy.
Our testers also loved the materials used for the pouch. One pleased parent told us "it's really soft and comfortable for my baby and me when breastfeeding," while another reported that "I also love the design and how soft it feels!". Testers praised the stretchiness of the material, and were pleased that it didn't restrict their babies when they were buttoned in.

This versatility also appealed to our parent testers. "The swaddle allows you to use it in different ways depending on the babies needs, whether that be arms in or out and therefore is perfect to buy before baby arrives as you aren’t wasting money on something they won’t want," said one mum. Some reported that they used the swaddle with the poppers closed to keep them warm, and others preferred to keep their arms outside of the fastenings to allow their baby greater freedom of movement. One of our testers reported that "I really appreciated the flexibility of being able to try both, especially as a new parent learning on the job."
This really increases the longevity of the Ergopouch - another mum told us that "the price is very good as it can be used for months and my baby will not grow out of it really quickly." Cleaning was a breeze too - a tester told us it "washes well and dries fairly quickly," and another told us that "after washing it, it came out great too, as I’m always worried about how it will look after". This is great news for those who will be using the swaddle regularly, especially as accidents do happen at this age!
Overall, the testers loved the Ergopouch. "I would happily buy it again if I have another child and would definitely recommend it too to lots of other people who have a little one," said a thrilled mum. Another told us that "the item came at the perfect time. Our experience has been nothing but very positive."
What more could you need? If you'd like to see how our in-house tester got on with the swaddle, read on below for a detailed review!
Testing the Organic Cocoon Swaddle Bag
On opening the Ergopouch Cocoon, you can instantly tell you are holding a superior-quality sleep bag. The weight and the softness of the fabric make it feel so luxurious, and my first thoughts are this would make a great gift for a new or expecting parent. The bag itself has a sleek shape to it, snuggly at the top with just the right length at the bottom, and is made with a soft, yet thick fabric that gives me all the comfort in knowing my baby will be kept warm on a cold winter's night.
The skill required for swaddling a wriggly baby can be hard to learn, and in those early weeks, this bag was a particular lifesaver. My daughter slept so much better from the first time I used it, and I felt more confident knowing she was comfortable and warm. The double zip is great for nappy changing as there is minimal disturbance and she is able to stay in a dozing sleep.

This is a great alternative to traditional swaddling, particularly if you have a wriggly baby who manages to break free, as the pouch closes snuggly with the ease of a zip. The pouch can be used both as a swaddle by tucking baby's arms inside and closing the popper buttons, or as a sleeping bag by opening the popper buttons to allow baby's arms through. The 2.5 tog makes it a perfect sleep option for winter, and it feels genuinely snug and warm for baby. The pouch also features a double zip, which is great for those middle-of-the-night nappy changes.
Final thoughts
Other sleep options I have used for my firstborn now feel of substandard quality - they weren't as snug around the shoulders and torso, or they would get a little baggy after time. This also washes very well and still looks almost new with no bobbling. Other sleep bags marketed at 2.5 tog do not feel as sturdy or thick as this, I feel a lot more confident that my baby is warm and comforted.

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My only issue is that if I were to put my daughter into the pouch once already asleep, she would wake as it can be a little awkward to poke her arms through the snug armholes. However, once zipped in, she's straight back to sleep.
I am already adding this to my new parent gift list and looking to invest in the next size up. It doesn't just work well for baby, but it makes our lives easier as parents. It also looks super sleek and the fabric feels breathable and soft - exactly what you would want for your new baby.
About the author
Maria Martin is the Digital Group Editor Motherandbaby.com and Yours.co.uk, where she leads the editorial strategy and content direction, blending creativity with a deep understanding of digital media. As a mum-of-two, she’s passionate about empowering women and parents, drawing on her own experiences to create relatable, informative, and engaging content.