Award winning "Sleep in a Box" Baby Sleep System by SwaddleKeeper with organic cotton fleece swaddling blanket. One size fits all up to 22 pounds. Made in USA. Designed by a registered nurse. Unique features of the cotton head support and v-necked leg opening for healthy leg development and easy diaper changes. Patented design-nothing else like it on the baby swaddling market. Award winning - iparenting award, parent tested, parent approved and moms best award.