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Owned by a small family MoogCo Baby is a family-owned shop. Every order supports a real family who personally stands behind what we sell — thank you for shopping small. 💚
BABY SLEEPING SACKS
Designed to provide your baby with greater comfort during sleep. It ensures optimum temperature, preventing the baby from throwing off the bedclothes and getting cold. It allows the baby to sleep peacefully and eliminates the need to constantly watch over the baby and check whether is it properly covered. Made of “breathable” materials of the highest quality.
Round neckline with snap-tab at front and bottom zipper for middle-of the-night diaper changes provides convenient comfort for your baby.
The sleeping sack does not restrict the baby’s movements and does not cause overheating and excessive sweating thanks to the free air circulation inside the sleeping bag. The child can move its legs freely and sleep well, even if it fidgets a lot. With the sleeping sack, the baby can “wander” around its bed, never throwing off the bedclothes. Cover Baby sleeping sacks are made of “breathable” cotton exclusively. During sleep, your child should have a cover that enables natural temperature control.
COMFORT AND SAFETY FOR THE BABY
- it does not restrict the baby’s movements
- excellent cover during sleep
- it eliminates the risk of getting cold (which happens, e.g. when your baby is not properly covered with a blanket)
- it ensures proper air circulation and thermoregulation
COMFORT FOR YOU
- it eliminates the need for checking the child frequently during sleep and ensures peaceful sleep, not only to the child, but parents too.
DETAILS
- product type: sleeping sack
- intended use: from the moment of birth
- made in Poland
- composition: outer fabric: 100% cotton, inner fabric: 100% cotton; filler: 100% polyester
All orders are processed and shipped within a maximum of 2 to 5 business days. Please note that this is an estimated timeline and does not constitute a guarantee, as national holidays and other external factors may impact final delivery and shipping times.
🚚 Free Shipping and Discount Clarification
For qualifying orders of $100 or more, the maximum available discount applied to your order is $30.
For customizable orders, please enter your specific details in the 'Add a note' section of your cart. We kindly ask that you carefully review your input for any typos


Both the outer and inner layers are 100% cotton, chosen for natural breathability and gentle feel against newborn skin. The breathable construction helps support natural temperature control and reduces the chance of overheating.

The sack is roomy enough for free leg movement so active sleepers can wriggle without feeling restricted. That means more restful stretches of sleep for baby and more peace for you.

A bottom zipper provides quick access for middle of the night diaper changes, so you disturb baby less. A front snap-tab helps keep the round neckline secure and comfortable.
Pick the right sleep sack based on age, season, and how your baby sleeps.
- Check intended age: This sleeping sack is intended for use from birth, so consider fit and how the sack sits around the shoulders and legs.
- Think about fabric: Natural, breathable fabrics like 100% cotton help regulate temperature and are gentle on newborn skin.
- Consider warmth needs: Match the sack weight to your nursery temperature, using lighter options for warm rooms and thicker ones for cooler nights.
- Look for easy access: Zippers and snaps make nighttime diaper changes faster and reduce how often you need to fully wake your baby.
- Follow safe sleep: Always place baby on their back and keep the crib free of loose blankets and soft toys when using a sleep sack.
What is this sleeping sack made of?
The outer and inner fabrics are 100% cotton, with a 100% polyester filler, and the sack is made in Poland.
What ages or sizes is this suitable for?
The product is intended for use from birth. Choose a size that fits the shoulders snugly while allowing free leg movement as baby grows.
How should I wash and care for the sack?
Follow gentle laundry care, such as washing with mild detergent on a gentle cycle and tumble drying low or line drying. Avoid bleach and harsh chemicals to protect the cotton.
Will this sleeping sack cause overheating?
The sack uses breathable cotton and is designed to allow free air circulation, which helps avoid overheating. Always check your baby for signs of being too warm or too cold and adjust layers accordingly.
How do shipping and returns work?
We ship from a US warehouse, and US orders over $100 qualify for free shipping. We offer 30 day returns, and human customer support is available if you need help.
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"I was lucky to find this pad for my grandson’s bassinet. I like how it is all natural snd organic. Just make sure to buy it a little bigger because it shrinks after washing. Also give ample time…"
"These helped at first but it seemed like the edges dug into my skin making it irritated (might have needed the larger ones). Once my milk came in more, milk would spill everywhere. I found that milk…"
"Perfect. Great price and my little one very opposed to training has only had accidents in the last week. My daughter is 2yrs old, 27 lbs and the Medium is perfect. She has room in them but the arent…"
"Initially, I was skeptical of using it, but when my doc referred it to me for my cracked nipple, it worked like a charm. I did not want to put any balm or lotion over my nipple as I did not wanted…"
"Amazing tool for breastfeeding! These protect sensitive, chapped or cracked nipples like little shields. No more sticking to clothing/bras and wincing when anything bumps into my chest. I've been…"
"I cant belive they heal hours within you put them on. Totally a must while breastfeeding. Such a good quality"
"I used these for the first four weeks after baby came. It was during that phase where baby was so small he didn’t have a great latch and so I was getting sore nipples. This was great for protecting…"
"Only paci my breast feed three week old has accepted so far🙌🏼"
"Worked great and would definitely use again. The only thing is sizing can be tricky. I would’ve gotten a size bigger and I’d consider my size to be on the smaller side. If you’re not sure, just size…"
"I wore these for the first two months and they truly saved my breastfeeding journey - worked exactly how I expected. They gave instant relief. I basically wore them day and night for the first 6…"
"Love these , I bought due to damage from pumping . One week with creams and balms didn’t do much but two days with these and I’m almost healed !"
"LIFE. SAVER. Bought this the first week I started nursing my son and had the WORST cracked nipples. These solved the issues OVERNIGHT!"
"I was lucky to find this pad for my grandson’s bassinet. I like how it is all natural snd organic. Just make sure to buy it a little bigger because it shrinks after washing. Also give ample time…"
"These helped at first but it seemed like the edges dug into my skin making it irritated (might have needed the larger ones). Once my milk came in more, milk would spill everywhere. I found that milk…"
"Perfect. Great price and my little one very opposed to training has only had accidents in the last week. My daughter is 2yrs old, 27 lbs and the Medium is perfect. She has room in them but the arent…"
"Initially, I was skeptical of using it, but when my doc referred it to me for my cracked nipple, it worked like a charm. I did not want to put any balm or lotion over my nipple as I did not wanted…"
"Amazing tool for breastfeeding! These protect sensitive, chapped or cracked nipples like little shields. No more sticking to clothing/bras and wincing when anything bumps into my chest. I've been…"
"I cant belive they heal hours within you put them on. Totally a must while breastfeeding. Such a good quality"
"I used these for the first four weeks after baby came. It was during that phase where baby was so small he didn’t have a great latch and so I was getting sore nipples. This was great for protecting…"
"Only paci my breast feed three week old has accepted so far🙌🏼"
"Worked great and would definitely use again. The only thing is sizing can be tricky. I would’ve gotten a size bigger and I’d consider my size to be on the smaller side. If you’re not sure, just size…"
"I wore these for the first two months and they truly saved my breastfeeding journey - worked exactly how I expected. They gave instant relief. I basically wore them day and night for the first 6…"
"Love these , I bought due to damage from pumping . One week with creams and balms didn’t do much but two days with these and I’m almost healed !"
"LIFE. SAVER. Bought this the first week I started nursing my son and had the WORST cracked nipples. These solved the issues OVERNIGHT!"
"Did the job, kept me more comfortable the first couple weeks postpartum as breastfeeding was established. Next time I would go for the design that has perforated holes for airflow."
"As a breastfeeding mom I truly couldn’t recommend these more. They literally SAVED MY LIFE in the newborn stage and then saved me again when teething started. They’re easy to use, easy to clean and…"
"This is a great item to have for breastfeeding mommas. It feels very cooling and refreshing after breastfeeding and makes wearing nursing bras very comfortable since the fabric is not rubbing on your…"
"These cups protect and help heal sore nipples so quickly. Comfortable under a bra, easy to clean, and worth the investment for breastfeeding. Stats: 5’3”, 140 lbs, 8 weeks postpartum & nursing"
"Great value for the price compared to name brand silverettes. I only really used them for maybe 2-3 weeks, so I’m glad I didn’t spend the extra money when these got the job done just as well"
"These are perfect for breastfeeding. They help keep any ointment or lanolin from getting on your clothes and smooth for immediate relief of cracks or nipple soreness in the first few weeks."
"Had a cracked nipple, added some organic ointment and put this over it, healed in 2 days! Recommend it 100%"
"These are great for nursing in the first few weeks when there’s soreness and breakdown. Would recommend!"
"These were wonderful for me postpartum while learning to breastfeed. Highly recommend. They are easy to clean & very functional."
"It saved my nipples multiple times. They’re super light. Quality is good, they do bend for no reason lol overall a good product."
"These were great in the beginning helped me so much."
"Any first time mama BUY THIS PRODUCT!!!! I cannot recommend and rave about this enough. They HELPED so so much! I wore them all the time when my nipples felt dry, cracked, and just hurt. Those first…"
"Did the job, kept me more comfortable the first couple weeks postpartum as breastfeeding was established. Next time I would go for the design that has perforated holes for airflow."
"As a breastfeeding mom I truly couldn’t recommend these more. They literally SAVED MY LIFE in the newborn stage and then saved me again when teething started. They’re easy to use, easy to clean and…"
"This is a great item to have for breastfeeding mommas. It feels very cooling and refreshing after breastfeeding and makes wearing nursing bras very comfortable since the fabric is not rubbing on your…"
"These cups protect and help heal sore nipples so quickly. Comfortable under a bra, easy to clean, and worth the investment for breastfeeding. Stats: 5’3”, 140 lbs, 8 weeks postpartum & nursing"
"Great value for the price compared to name brand silverettes. I only really used them for maybe 2-3 weeks, so I’m glad I didn’t spend the extra money when these got the job done just as well"
"These are perfect for breastfeeding. They help keep any ointment or lanolin from getting on your clothes and smooth for immediate relief of cracks or nipple soreness in the first few weeks."
"Had a cracked nipple, added some organic ointment and put this over it, healed in 2 days! Recommend it 100%"
"These are great for nursing in the first few weeks when there’s soreness and breakdown. Would recommend!"
"These were wonderful for me postpartum while learning to breastfeed. Highly recommend. They are easy to clean & very functional."
"It saved my nipples multiple times. They’re super light. Quality is good, they do bend for no reason lol overall a good product."
"These were great in the beginning helped me so much."
"Any first time mama BUY THIS PRODUCT!!!! I cannot recommend and rave about this enough. They HELPED so so much! I wore them all the time when my nipples felt dry, cracked, and just hurt. Those first…"
