Naturepedic organic mattresses for babies and children offer a no-compromise approach to safer, healthier sleep. Certified non-GMO organic cotton. Firm and flat with added edge support. No vinyl, phthalates, polyurethane foam, flame retardant chemicals, chemical flame barriers, perfluorinated compounds, pesticides, etc. No latex or other allergenic materials. Food-grade waterproofing. Products meet the organic and nontoxic requirements of, and are certified to, the Global Organic Textile Standard (GOTS). Certified GREENGUARD Gold and GREENGUARD Formaldehyde Free. Certified Made Safe.