The only thing cozier: the womb. Down Alternative fill wrapped in silky soft bamboo rayon keeps your little nugget secure while our one-of-a-kind WONDERZiP® keeps them covered, even during diaper changes. Our 1.0 TOG sleeping bag keeps baby warm, snuggly, and most importantly asleep all night. So get ready to sleep a lot. Like, a lot a lot.

Use the TOG guide below to figure out which weight is right for your baby’s sleeping conditions. Remember, these temperatures are for the nursery temperature your baby is sleeping in.