





The Happiest Baby Sleepea 5-Second Swaddle - Midnight Planets (Medium) is a premium, award-winning baby swaddle designed by pediatrician Dr. Harvey Karp. Rated the “#1 Swaddle†by The New York Times, this organic cotton swaddle helps babies sleep longer by reducing startle reflex and promoting self-soothing. The escape-proof design features quiet Velcro, inner comfort flaps, and a two-way zipper for easy nighttime diaper changes. Approved by the International Hip Dysplasia Institute, it supports healthy hip development and allows arms-in or arms-out sleeping for smooth sleep training. A safe, breathable, and easy-to-use swaddle for better baby sleep.