Nested Bean Zen One™ - Gently Weighted Swaddle for Babies 3-6M (13-18.5 Lbs) | Adapts for arms in/Out | Prevents startles | Aid Self-Soothing | 2-Way Zipper | Machine Washable | TOG 1.0

95% Cotton/5% Spandex Scientifically designed for self-soothing and sounder sleep. The gently weighted Zen One swaddle adapts to every sleep style from birth through rolling, providing uninterrupted comfort to babies 3-6 months (11 to 16 lbs). Designed to calm like your embrace, it provides gentle pressure only where babies are naturally held. This secure feeling prevents startles, aids self-soothing, and results in deeper periods of sleep that are essential for healthy development. Made from a cotton/spandex blend. Stretchy but snug fabric has a TOG of 1.0 for year-round comfort. See product images to learn more about the swaddle’s weight distribution, sizes and care instructions. Safely calms with only a few ounces. Designed with safety experts and pediatric pulmonologists, the Zen One swaddle is safely weighted only where babies need it, not where they don’t. The Zen One swaddle has been rigorously tested and is backed by a recent university-led weight safety study. Special features. 3 gently weighted Cuddle Pads comfort, while snug inner band prevents startles, quick-dry mesh sleeves help thumb suckers self-soothe, and removable sleeves allow for arms-out swaddling as baby starts to roll. 2-way zipper makes diaper changes a breeze. Trusted by over 2 million families. Parents report deeper, more peaceful sleep within 1-3 nights.