Avocado Organic Double-Sided Crib Mattress is designed with premium breathable organic materials without the premium price or unwanted chemicals. Intentionally crafted without compromising quality or safety, this Certified GOTS crib mattress is made with organic cotton, wool, and GOLS latex offering a healthy, sustainable sleep environment, free from polyurethane foams, vinyl, flame retardants, and fiberglass. The double-sided design has different firmness levels to support your child’s growth for years to come, firm for infant and comfortable for toddlers.