An excellent choice for children who are still potty training, the 2-in-1 organic mattress features an innovative design that is waterproof on one side and quilted on the other. Made with generous layers of organic cotton over a premium innerspring, this mattress is both supportive + comfortable for your growing child. It replaces flame retardant barriers, adhesives, and other toxic chemicals with healthier organic and non-toxic materials so you can be sure your child gets safe healthy sleep.