Colgate 2-sided EcoPad ecologically friendlier 2-sided contour changing pad turns any flat surface into a baby changing station. Polyurethane foam pad is made using natural plant based oils replacing petroleum based oils. Damask cloth cover with a waterproof backing puts cloth closest to babys skin rather than vinyl or polyethylene plastic. Ridges on two sides provide a secure cocoon for baby while changing. A strong masonite support board and a safety strap add security. Screws (included) that attach to the back of a dresser or changing table secures pad to the furniture. Pad dimensions are: 16`` W X 33`` L X 4`` H.