Healthier mattresses for babies and children. 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. Vegan design (no wool). Food-grade waterproofing. Certified MADESAFE, GREENGUARD Gold, and UL Formaldehyde Free. Lifetime limited warranty.