Summer Infant SwaddlePod Cotton Spandex Blend - Tiny JungleThe Summer Infant SwaddlePad was developed together with leading safe sleep experts. The SwaddlePod is ideal for very young infants (perfect for newborns) in that it creates a co zip womb like feeling for baby and helps prevent baby from startling awake. Simple and easy to use, just zip baby into pod. the soft, comfortable spandex cotton blend stretches with babies movement for comfort. Includes a 2-way zipper to unzip from bottom for quick diaper changes.