This easy to install Safety Bumper Sheet for Teddy Bears by Incredibeds will help to prevent a child from rolling out of bed at night. Perfect for transitioning a toddler 18 months and up from a crib to a twin bed safely. The foam is a safe, non-toxic, non-phthalate, recyclable foam which helps to prevent a child from rolling out of bed at night. THIS SKU ONLY FITS THE FOLLOWING INCREDIBEDS SOLD IN 2011 OR LATER: Teddy Bears, Floppy Dog, T-Rex Dinosaur and Pinky Petunia Kitty. Cotton/Polyester blend.