Cats seem to need or have a never ending supply of 'things'. There are the toys, bedding, feed dishes, litter box, scratching pole etc and then there are the 'extras'. One extra I heartily recommend is a cat collar with identification on it.
If your cat has access to the outdoors, even for short periods of time, one day it will wander, even just to explore the neighborhood. I have a friend who feeds this beautiful smoky gray cat who visits regularly on weekends when John comes to work on his