Look what I found on AliExpress

Find out how to build an outdoor cat ladder so your kitty can reach a higher cat door on the second or third floor.

3657 views on Imgur: The magic of the Internet

For cats in this town, cat ladders help them get around! #CattitudeDaily #catladders #cats #coolcatstuff #catsaroundtheworld

Amazon.com: cat tree

A pergola in your garden is a great way to get lots of green in a small space. Wouldn't it be great to combine that with a cat ladder to turn it into a cat jungle gym and lookout post? This design can serve as inspiration for your own...

15 Beautifully Designed Cat Ladders & Stairs Around The World - World's largest collection of cat memes and other animals