Others spring for a toddler bed frame, which is generally low to the ground and can accommodate an existing crib mattress. These can come in the form of cars, castles, and other kid-friendly shapes.

The Built-In Bunk Bed Is the Ultimate Kid-Room Flex The fun (and überfunctional) bunk room is taking up residence in the pages of AD. Here’s how to do one right ...

Is Your Toddler Ready for a ‘Big Kid Bed’? Figuring out when and how to make the switch can be complicated. Here’s how to make this milestone easier for you and your child.