MCPD Features: -Replacement cover.-Material: 100pct Organic cotton and 100pct pure organic wool.-Unbleached, undyed, no toxins or off-gassing.-Natural water barrier, and fire block.-Serves as the perfect sleeping surface for any infant, especially kids with allergenic concerns.-Wicks away excess moisture, keeping the sleeping environment clean and healthy.-Wool also helps regulate temperature and contributes to improved circulation.-Organic Wool contains properties that are a natural deterrent to bed bugs and dust mites.-All materials used are Highly Breathable, helping to create an ''oxygen-rich'' sleep environment.-Hypo-Allergenic, and free of Vinyl, PVC's, Phthalates, or any other potentially harmful substances, creating a toxin free environment.-Washable, great protection against permanent spills and soils, and prevents excess moisture, dust, etc..-Made in USA.