Ergonomically designed for safe sleeping, our Soothe Zippy Swaddle Sack ensures that your little one is wrapped snugly from the shoulders to the torso, while the hips are free to move naturally in the lower pouch. The smart, modern design makes swaddling easy without struggling with large swaddling blankets. The Soothe Zippy Swaddle Sack is equipped with sturdy non-scratch hook and loop fasteners to ensure safety and a fully-lined zipper for easy diaper changing. It is a must-have newborn essential for modern parents. - Ergonomic designed swaddles for newborns & infants (0-3 months) - Durable baby sleep sacks sized - Baby swaddles with fully-lined bottom zipper for easy diaper changing - Baby sleep sacks made with breathable & temperature-regulating organic cotton (GOTS certified by CU 1042833) - Machine washable and dryer-friendly zipper swaddle sacks