1.SOLUTION FOR PET ACCIDENTFREE LIVING: This pet potty is designed to a perfect solution for pet accident living for times when you're late coming home to let the dog out and unable to let your dog outside due to illness or bad weather. It prevents pet accidents by providing your pet a comfortable place to relieve instead of using your carpet or furniture. 2.IDEAL FOR POTTY TRAINING: Ideal for training puppies, assisting aging dogs, or as an alternative to the outdoors for indoor dogs when living in a condo, apartment, porches, balcony, patio, etc. Looking and feeling like a piece of grassland, this pet potty makes your pet comfortable to pee on and serves as a great indoor solution whenever needed. 3.3LAYER DOG RELIEF SYSTEM: This pet potty features a three layer design that requires no assembly and makes it easy and comfortable to use for any pet. The top mat is made of synthetic grass with high resemblance to the real grass just in the right density and length. The second layer of grid tray drains grass mat and keep it away from urine with elevated pegs. The removable waste tray at bottom collects urine and keeps the grass mat dry, minimizing odor transmission. 4.EASY CLEANUP: The three layers can be easily dissembled for easy clean up. Just dispose of the urine collected in the waste tray and rinse the three layers with soapy water.