Newborn - 3 months
• 95% bamboo rayon, 5% spandex
A BETTER WAY TO SLEEP: Research shows that sleeping under an evenly distributed weight brings about a deeper sleep cycle, increases serotonin, and reduces anxiety by giving the same all-over sensation as a full-on, calming cuddle EASIER: The one-of-a-kind WONDERZiP® diaper-zipper keeps baby swaddled + covered + cozy during the easiest diaper changes YOUR CHOICE: Arms in or out. Safe transition for babies who roll