As you have already known a cat living in the house need some place to sharpen its claws. It can easily use your home furniture or wallpaper for doing this.
The cat sharpens its claws not because it decides to spoil your mood, in such a way it renews its claws by the grinding of the old layer of claws. The cat likes to do this in the favorite place, for example on a chair where it sleeps.
In addition to grinding the clutches a cat sharpens its combat skills, tactics of the hunter, strengthens joints of the paws, trains to let the clutches off fluffy paws.
There is also a little-known fact that cats have so-called smell glands on the back of the pads of front paws. They leave a unique smell of the animal. Therefore, your pet while sharpening its claws on a favorite place of the owner want to add its own scent to yours and to emphasize that it has a right to master in your house, but only after you of course.
In order your cat doesn’t spoil your furniture use the special columns for sharpening claws that can be purchased in pet stores. And it is important to accustom your pet to the column - sharpener since childhood, because to teach the adult animal is quite difficult and sometimes even impossible.
Wish you good luck in bringing up your favorite pet. Hope your cat will sharpen its claws only in proper place.