Product Description The Naturepedic Organic Cotton Contoured Changing Pad features a luxurious organic cotton fabric with an easy to clean 100 percent polyethylene clear food grade waterproof coating that provides a non toxic hypoallergenic dust mite barrier and stain resistant surface. Organic cotton filling is unbleached, undyed, and grown without synthetic pesticides, herbicides, or chemical fertilizers. Firm Support: Features Air Core, a non toxic support layer made from 100% food grade polyethylene. Air Core is a network of closed cell air pockets that provide a firm and comfortable base without the toxic properties of chemicals in polyurethane foam and the allergenic concerns of latex rubber. Features Safety Buckle to secure baby while changing and Easy Snap Screws secure to dresser. Contoured Changing Pad Size – 16.5" x 31.5" x 4". From the Manufacturer The Naturepedic Organic Cotton Contoured Changing Pad features a luxurious organic cotton fabric with an easy-to-clean 100% polyethylene clear food-grade waterproof coating that provides a non-toxic hypoallergenic dust mite barrier and stain resistant surface. Organic cotton filling is unbleached, undyed, and grown without synthetic pesticides, herbicides, or chemical fertilizers. Firm Support: Features Air-Core(tm), a non-toxic support layer made from 100% food-grade polyethylene. Air-Core is a network of closed cell air pockets that provide a firm and comfortable base without the toxic properties of chemicals in polyurethane foam and the allergenic concerns of latex rubber. Features Safety Buckle to secure baby while changing and Easy Snap Screws secure to dresser. Contoured Changing Pad Size – 16.5" x 33" x 4".