Scratching is normal cat behavior, so the veterinary advice we found is consistent on one point: do not try to stop it, point it somewhere else. A sturdy, tall-enough post placed next to the spot your cat already uses, plus a less appealing couch, does more than any spray or scolding.
Cornell's Feline Health Center describes scratching as largely a marking behavior: cats deposit scent from glands on their paws into their territory.[2] The ASPCA adds that scratching also removes frayed outer claws to expose sharper ones, and that cats scratch during play and to stretch.[1] VCA says the same in short form: cats scratch to mark territory and to keep their claws conditioned.[3]
That is why scolding does not work. The cat is doing something she needs to do; the only question is where.
The ASPCA's approach is to teach the cat where and what to scratch by offering appropriate, cat-attractive surfaces.[1] Cornell is blunt about the alternative: punishment only teaches a cat to fear you, and it may lead to aggression.[2] The ASPCA also says not to hold your cat against the post and drag her claws across it.[1]
Three properties come up in the sources. Stability: Cornell says a post should be sturdy enough that it does not topple during use, and the ASPCA says cats want a sturdy post that will not shift or collapse.[1][2] Height: Cornell says at least as tall as your cat standing on her hind legs with her front legs outstretched, and VCA says tall enough for a good stretch.[2][3] Texture and direction: the ASPCA lists cardboard, carpet, wood, sisal and upholstery, Cornell suggests sisal or another rope-like material and says the post should match your cat's preferred orientation.[1][2]
A 32-inch sisal post on a 16-by-16-inch base, built for the stability and height Cornell lists as the two things that matter most.
Some cats scratch the floor or the flat top of a couch rather than the side of it. Cornell's advice to match the preferred orientation means a flat scratcher can work where a tall post is ignored, and VCA suggests trying different textures, shapes and orientations if a cat ignores the first one you buy.[2][3]
A flat, reversible cardboard pad for cats that scratch along the floor instead of up a post, with organic catnip included to encourage first use.
Cornell's advice is to place the post next to the area your cat already likes to scratch, and to provide one near each location if she scratches in several.[2] VCA describes the same start, then inching the post away gradually to where it will stay, and keeping it in a central location.[3] Making the area appealing with hiding spots, toys or an elevated perch helps; our guide to interactive cat toys covers the play side.
The ASPCA lists plastic, double-sided sticky tape, sandpaper or an upside-down vinyl carpet runner as coverings, and suggests placing a post beside the covered spot as the allowed alternative.[1] Cornell says covering items with blankets, plastic sheets or double-sided tape may deter scratching, and also states plainly that the only guaranteed way to stop scratching a given area is to restrict access.[2] Treat tape as a way to make the post the better choice, not as a permanent solution.
A transparent double-sided tape roll sized to cover a couch arm or chair leg, matching the ASPCA and Cornell advice to make the old spot less appealing while a post takes over.
Regular nail trimming reduces the damage. Both the ASPCA and Cornell mention soft nail caps, and the sources disagree on how often to replace them: the ASPCA says they last four to six weeks, Cornell says to replace them every six to 12 weeks, and that they should only go on cats that allow you to handle their paws.[1][2] We follow the more cautious reading and suggest checking with your vet.
Declawing is not a behavior fix. The ASPCA says it should never be used as a behavioral remedy or a preventative measure, and Cornell describes it as an amputation of the bones at the tips of the paws that will not curb the desire to scratch.[1][2] Our hairball guide covers brushing, which also cuts down on loose fur on the couch.
VCA says cats who are anxious or afraid may scratch furniture more often, and advises speaking to your veterinarian if the scratching is hard to control.[3] If the behavior changed suddenly, treat that as a reason to call the vet before buying another post. Other changes at home matter too, for example a new litter box or a move.
| Product | What It's For |
|---|---|
| SmartCat Pioneer Pet Ultimate Scratching Post | Vertical scratching: tall, stable, sisal-type surface |
| PetFusion Cat Scratching Flip Pad | Horizontal scratching: flat surface for cats that scratch floors |
| Sticky Paws Pioneer Pet Roll | Protecting a spot on the furniture while she learns the post |
Pick the post to match how your cat already scratches: tall and sturdy if she stretches up the couch arm, flat if she works the floor. Put it next to the spot she uses, cover that spot while she learns, and give it a few weeks before you decide a post does not work.