So you want to let your cat pass through a wall? The Kitty Pass has you covered. It is a wall door that allows your pet to pass through safely. It has an opening that is 7 1/2″ wide and high. The Kitty Pass can accommodate cats up to 20 lbs.
The Kitty Pass wall tunnel allows you to safely put your cat’s litter box behind closed doors. Costs under $60 at this time.