Cats scratch to maintain claws, stretch shoulders and back, and leave visible and scent marks. A post that fails on height, texture, or stability will be ignored in favor of your sofa. Start with sisal rope or tightly woven sisal fabric rather than carpet that teaches cats that any rug is fair game. Sisal gives resistance and sheds fibers in a satisfying way without being too soft.
Height matters more than many owners expect. Many cats want to reach full stretch vertically, which often means a post at least 32 to 36 inches tall for average cats and taller for large breeds like Maine Coons. Horizontal scratchers and angled ramps suit some individuals, especially older cats, so offering both types can help.
The base must be heavy and wide enough that the post does not wobble or tip when the cat bears down. A wobbly post feels unsafe and triggers avoidance. Place posts on stable flooring, not on thick pile that rocks the unit. Put at least one post where the cat already scratches and another near favorite resting areas or window perches.
Active breeds such as Bengals and vocal, social cats like Siameses often use posts heavily if the setup is right. Refresh sisal when it is shredded flat; dull surfaces stop working. Avoid punishing scratching; redirect to the post and reward use with treats or play. If furniture damage continues, add more posts, improve placement, and trim nails regularly.