Colgate 3-Sided contour changing pad turns any flat surface into a baby changing station. Ridges on three sides provide a secure cocoon for baby while changing. A strong hard wood support board and a safety strap add security. Screws (included) attach to the back of a dresser or changing table and secures pad to the furniture. Easy clean white quilted cover cleans up nicely with a damp cloth and mild soap. This product has been tested and is GREENGUARD certified to produce no harmful air emissions or volatile organic compounds.