Here’s a sleep safety tip from Safe Kids: Extra blankets can seem so cozy in a baby’s crib but soft bedding can block a baby’s airway during sleep. A firm mattress covered with a tight-fitting crib sheet is all you need for your baby to sleep well. If you’re worried about keeping your baby warm on cold winter nights, try using a sleepsack (wearable blanket). They’re pretty cozy too. Click here for more tips on safe sleep from Safe Kids Worldwide.