An excellent choice for parents seeking to eliminate potentially harmful chemicals and allergens. Designed for children that are still potty training, the Naturepedic 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. Naturepedic 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.