Why a Natural Mattress for My Baby? Today many parents are choosing to go green with their home by creating a healthy and eco-friendly environment to raise a family. Start with where your little dreamer spends the majority of their time - sleeping. Choose Moonlight Slumber's All-in-one coverlet made from USDA certified organic cotton grown without pesticides or chemical fertilization. Our coverlet features Non-toxic medical grade fabric with welded seams for anti-bacterial and dust-mite protection natural and non-toxic fire retardant without chemical treatment or additives 100% natural cotton batting best known for versatility. Contains no vinyl or PVC Recycled packaging from FSC well-managed forests and other controlled sources. Made in the USA. Fits all standard crib size mattresses.