Source

 

Creating a playroom for a cat one can approach the process from a simplistic style point or the room can take on a more intricate manner.

Source
Source

If your looking for something that is not too overcomplicated to build, then wall-mounted steps can be an effective solution while not dramatically changing the space within a room.

Source
Source
Source

The next 4 pics showcase epic cat playrooms which were built from scratch by Kelsey & Ryan. The last 2 pics were what they built after they moved to a new home.

Source
Source
Source
Source

If you want a bit of vibrancy in your cat playroom, then using some colourful wallpaper will do the trick.

Source
Source

These images show what can be created within a small space.

Source
Source

With bigger rooms you can pack more items in and get a little more creative and ambitious with the design.

Source
Source