Now here’s a great idea, an instant Pet Patio Door that you can install yourself in less than 5 minutes with no cutting involved. Not only that, but you can take it with you when you move - it fits easily into the track of any existing sliding glass door and comes in 7 sizes.
The Dog Patch comfort station, allows your dog or cat to do his or her "do's" on a lovely piece of real grass! Easily maintained, portable and perfect for any balcony or courtyard. No mess or smell - just a lovely green patch.