Create a safe sleep environment for baby. Never, ever allow baby to sleep on the Boppy?? pillow. Do not allow baby to lie face down on a Boppy?? pillow. To prevent positional asphyxia, keep baby???s airway open at all times. For proper breathing when using the pillow for propping, do not allow baby to be curled up in the center of the pillow area or be propped up too high on the pillow. Do not use in crib, cradle, bassinet, playpen, play yard or bed. Do not leave baby unattended ??? adult supervision is required. Improper use of this product could result in serious injury or death.