Synturfmats The Indoor Restroom Puppy Potty Trainer for Pets, Large 30&lsquo;&rsquo;x20'' Three layer system with plastic drawer, Non-Toxic Odor Resistant Synthetic Grass Mat Plastic insert which allows the liquid to drain, Durable collection tray Perfect for patios and indoor use, So easy to clean, just rinse with soapy water Great when your pet can't go outside Dimensions: 20 x 30 x 1.25 Inch