So my daughter is 15 months currently and I'm pregnant again. When the baby is born she will be 22 months. So here is my…

So my daughter is 15 months currently and I'm pregnant again. When the baby is born she will be 22 months. So here is my question. I want to move my daughter into a toddler bed before the baby is born. At what age did you move your kids into a toddler bed? I think my daughter is getting ready for a toddler bed. She is constantly trying to get out of her crib and is getting close and I don't want her to fall out...