The Ultimate Potty Solution for Big Dogs and Multi-Pet Families! DoggieLawn presents the XXL DoggieLawn, the first of its kind! This innovative potty solution is perfect for large dogs or families with multiple pets, bringing the experience of a mini backyard right to your home. With DoggieLawn’s fresh potty grass, you get the satisfaction of knowing your dog can “go” when they want--day or night, rain or shine! Tray is sold separately. We recommend adding the Double XL Flex Tray below to complete your setup.