Providing you peace of mind as your little one makes the move to big kid bed this safe and sturdy Toddler Guardrail extends the life of your crib by transforming it from a crib into a secure toddler bed. NOT compatible with all Delta Children cribs please refer to your crib’s instruction manual to ensure these rails are compatible with your crib. Delta Children was founded around the idea of making safe high-quality children’s furniture affordable for all families. They know there’s nothing more important than safety when it comes to your child’s space. That’s why all Delta Children products are built with long-lasting materials to ensure they stand up to years of use. Plus they are rigorously tested to meet or exceed all industry safety standards.