These futons are made with 100% organic cotton batting at the core for a firm foundation and surrounded with soft, pure wool or more organic cotton, which conforms to your body curves and allows your skin to breathe. We then cover it with organic cotton fabric. No pesticides, no treatments - 100% organic! The 3" and 4" futons are designed for layering your sleeping surface with two or more futons - making them easier to flip, air, roll, etc. 100% Manufactured in USA