From birth until baby shows signs of trying to roll over. "SWADDLE UP" is specifically designed to let your baby sleep in a natural ARMS UP position. This allows them to bring their hands to mouth for self-soothing during sleep time, resulting in more sleep for everyone.
Unique patented wings allow natural ARMS UP position
ARMS UP allows true self-soothing = more sleep
Twin zipper for easy diaper/nappy changes. No Velcro, no studs