Maybe you need the crib for the kid cookin’ in your belly. Maybe you’re sick of breaking your back bending over to change the crib sheet. Or maybe your preschooler is already vaulting out of the crib on his own and heading toward the playroom in the middle of the night. Whatever your situation, you’ll likely know when it’s time to make the move to a big bed. Here’s how to get it done.
Is He Ready for a Big-Kid Bed? When and How to Make the Move- http://www.ivillage.com/sleep-solutions-my-child-ready-big-bed/6-b-369546 
Has your little one made the transition to a big bed yet? If so, how did the transition go? If not, when will you make the big move?