Cat shelves or cat walls? No matter what you call them they are the coolest diy cat idea I've ever seen. Cat climbing shelves are a great way to make something cool for you cats & save space in your home.
My cat loves our bird feeded in the window! This is a great bird feeder because it sticks to the window (so the children and cats can see the birds up close), and it has a one-way mirror so the birds don't see the cat and the kids! Holds plenty of food.
26 Hacks That Will Make Any Cat Owner's Life Easier