There are several ways to remove pet hair off of your furniture. If you use a towel or blanket for your cat to lay on, simply put it in the washer with a cup of vinegar and the hair will wash off. You can use a dusting mitt to get the hair off the furniture or a nylon bath puff. Wipe the area with a fabric softener sheet or spray area with liquid softener lightly and then wipe or vacuum. The fabric softener loosens the hair. Sprinkle area with baking soda to help loosen hair, then vacuum. Use the sticky side of duct tape to remove hair. wipe off with a barely damp sponge or wash cloth. Go over the area with a lint roller. One of these or all will work great for you to keep the cat hair off your furniture!