100% NATURAL AND HEALTHY - Two layers of finest 100% GOTS certified organic cotton. | GROWS WITH YOUR BABY - It has a universal size so it can be used for children 2 months up to 2 years old. For smaller babies, simply close the underarm snaps to adjust the fit. | DESIGNED TO BE PRACTICAL - It has double shoulder snaps and a two-way side zipper, so it opens up completely flat for easy dressing without waking the baby. For easy nighttime diaper changes, you can open the bottom only. | TRAVEL FRIENDLY - A closable seatbelt opening allows for easy transfer between stroller, bouncer, and crib, so you can keep your baby’s sleep routine intact while on the go. | A SAFER ALTERNATIVE TO LOOSE BLANKETS - Helps your baby stay covered through the night, replaces loose blankets in the crib, and promotes back sleeping.