Kitty Beds are used for a Kitty to sleep in and for it to eat at.
By using different colour Wool in the recipe, you can create different coloured Kitty Beds.
By right-clicking on the Kitty Bed with Pet Food or a Bucket of Milk, you can fill the food bowl so that your Kitty can eat.
Other than sleeping, Kitty Beds can also be used for the breeding Kitties.You can return a Kitty Bed to your inventory by right-clicking
it with a Pickaxe when it is on the ground.