- Why you need this Potty Patch: an indoor dog potty with 4.2 square feet of artificial grass that feels like outdoors, designed for working pet parents and suitable for patios or balconies without using much space. Durable and built to last. - Design and function: three layer design with a drainage layer that lets liquid drain to a bottom base tray, keeping the grass dry and ready for use. Helps protect carpets and provides a cleaner home, whether you are at home, in an apartment, or on a patio. - Easy to clean and maintain: the synthetic grass mat easily removes from the base and can be rinsed with water. Clean all three layers with soapy water and dry in the sun. Regular cleaning helps prevent odor. - Indoor outdoor versatility: suitable for apartments, porches, balconies, yards, and travel. Ideal when walking your dog is inconvenient due to weather, travel, or a busy schedule. - Use scenarios: use when you are at work or away from home for extended periods; use on rainy or snowy days when outdoor access is limited; use in small living spaces such as apartments, on balconies or porches, or while traveling.