The SleepSack® Sleeping Bag replaces loose blankets in the cot that can cover your baby's face and interfere with breathing. In addition to sleeping safer, it helps babies sleep better, too. It's a warm cuddly blanket they can't kick off; ensuring baby sleeps soundly throughout the night. Our sleeping bag complies with British standards.


Number 1 Choice of American Hospitals
Our founder, Bill Schmid and his wife lost their firstborn to SIDS. From this tragedy, HALO® and our mission were born. Today, The HALO® SleepSack® Swaddle is the number 1 choice of American hospitals and is used to help babies sleep safely from the start. Now both in America and in Europe.
Product Reviews
SleepSack® Sleeping Bag Specifications
. Size Chart & TOG Values
Available for babies from birth to 24 months. View our size chart to select the proper size for your baby.
. Product Care
Turn inside out and close zipper before laundering. Machine wash warm with like colours on gentle cycle. Tumble dry low. Do not bleach, iron or dry clean.
Safety Reminder
Never use soft bedding such as loose blankets, bumpers, pillows, and positioners in baby's sleep area.
. Support
For product support or any questions to our Sleeping Bags, please contact customer service at
+44 (0) 203 735 7569 Monday - Friday from 9:00 - 17:00 GMT or email europehelp@halosleep.com.