Benefits of a cradle bed A cradle bed is a bed for infants that features a slight rocking motion that allows the baby to sleep more quietly. There are several benefits of using a baby cradle bed: 1. Help the baby fall asleep. The rocking of the baby cradle bed helps the baby fall asleep quietly. According to scientific research, rhythmic rocking can lower a person\’s heart rate and release more neurotransmitters in the brain, making it easier for people to fall asleep. For babies, the rocking of the cradle bed can simulate the shaking of the mother\’s body during pregnancy, making the baby feel comfortable and secure, thus