Swaddling soothes newborns by recreating the familiar, comforting snugness of the womb and helps prevent baby from starling awake, so babies, and parents, sleep more soundly. wings stay securely fastened and are adjustable as baby grows leg pouch for easy diaper changes; no need to unwrap baby's arms harness slit allows for use with most 5-point harness restraints fits infants 7-14 lbs. cotton washable imported