If creating the healthiest sleeping environment while being mindful of the planet is your top priority, you cannot do better than Naturepedic. Since their inception they have been on a mission to eliminate toxic chemicals from mattresses and bedding. They buy all their materials from trusted sources, and have gone to great lengths to become GOTS Certified, MADE SAFE certified, Greenguard certified, and ZERO Toxics Certified. Naturepedic avoids the environmental devastation caused by the chlorine bleaching and toxic dyes frequently found in conventional fabrics. By only using latex from sources certified to the Global Organic Latex Standard (GOLS) or Rainforest Alliance (FSC), Naturepedic protects the earth’s delicate rain forest areas and the people living and working in these regions. Even their waterproof treatment is exceptional - they use bio-sourced polyethylene for waterproofing its waterproof mattresses and mattress covers. All Naturepedic polyethylene meets food grade specifications. Naturepedic takes every step of protecting your health very seriously , and they do a great job!