Why use Baby Merlin's Magic Dream Sack instead of blankets?

Safe sleep guidelines for babies recommend a bare crib and wearable sleep garments for babies. Baby Merlin's Magic Dream Sack is a wearable blanket to be worn over your baby’s pajamas. Baby Merlin's Magic Dream Sack provides babies with the coziness and comfort they need to sleep safely in a bare crib. The Dream Sack provides the perfect mix of comfort, safety & convenience for both baby and parent or caregiver.