Lavender Swaddle Sleep Sack

Your Baby’s Snug Hug for Safe, Sound Sleep Give your baby the gift of better sleep with the Swaddelini® Swaddle Sleep Sack, the world’s first 3D knit, seamless baby swaddle. Designed for ultimate comfort and safety, it provides a perfect blend of gentle compression and breathable stretch, helping your baby feel calm, secure, and ready for rest. Why Parents Love Swaddelini Self-Soothing Support: Our patented Hug Technology® mimics a parent’s gentle embrace to calm startle reflexes (Moro reflex) and encourage longer, deeper sleep. Safe Sleep Design: Created in alignment with American Academy of Pediatrics (AAP) safe sleep guidelines — snug around the chest, loose around the hips, and breathable from every angle. Grows with Your Baby: Converts easily into a wearable blanket as your baby starts rolling — simply leave their arms out for safe movement. Made in the USA: Knit with soft, high-performance yarns for durability, stretch, and skin-safe comfort. Easy Diaper Access: Bottom flap design makes nighttime changes simple without unwrapping your baby. Perfect for Every Stage The Swaddelini Sleep Sack is ideal from newborn through toddler stage. As babies transition to rolling, it adapts to their natural movement — supporting self-soothing without overheating or restriction. Recommended by Parents & Professionals Thousands of parents and pediatric experts trust Swaddelini to promote safe, restorative sleep. It’s a thoughtful, practical gift for new parents and an essential for every baby registry. Key Features Age Range Newborn – Rolling TOG Rating 0.2–0.3 (lightweight, all-season) Material 3D stretch knit nylon Machine Washable Yes Origin Made in the USA Help your baby sleep safely, longer, and more peacefully — wrapped in comfort that moves and breathes like a loving hug.