This organic cotton waterproof protector uses an incredibly soft organic jersey cotton fabric for the topside, underside and skirting, all made from organic cotton fibers. The center is laminated with a thin polyurethane layer for waterproof protection that can handle repeated laundering. The polyurethane film is non-hazardous and protects against dust mites. We use a bio-based non-GMO TPU film. It is derived from corn starch and is approved by GOTS. This is not a conventional PU film. Eco-friendly cotton fabric packaging. Machine wash warm, tumble dry low or air dry, no bleach. Made in Pakistan by a GOTS certified company using organic cotton fiber and fabric. Soft and quiet - all in Natural color with no color processing. Knitted from 100% Unbleached Organic Cotton Jersey Topside and Underside 100% Eco Friendly, Healthy, Non Toxic and with No Chemicals 100% Waterproof GOTS and Oeko-Tex Certified Twin: 39x75, 15 inch pocket Twin XL 39x80, 15 inch pocket Full: 54x75, 15 inch pocket Queen: 60x80, 15 inch pocket King: 78x80, 15 inch pocket California King: 72x84, 15 inch pocket Care Instructions: Machine wash warm, tumble dry low or air dry, no bleach.