This is a specific conversation about Cat scratching furniture — redirect it properly — ask about yours and get one honest answer for your exact situation.
inparticular.ai
Fifty pounds on a cat tree and not a single scratch on the posts — that's genuinely frustrating, and you're far from alone in it. Here's the thing: scratching is completely normal cat behaviour. They're conditioning their claws and leaving scent marks, and they absolutely need an outlet for it. The mistake most cat trees make is assuming all cats scratch the same way. The solution isn't a fancier post — it's matching the format to how your cat actually wants to scratch. Can you tell me: where is your American Shorthair scratching at the moment — are they going at vertical surfaces like the sofa arms or chair legs, or are they scratching more horizontally on carpets or rugs? And what material are they targeting?
She goes for the carpet mostly, and the corner of the sofa where the fabric is flat. Definitely more horizontal or low diagonal than upright.
inparticular.ai
That tells us everything. The posts on cat trees are vertical and typically wrapped in thin sisal rope — your cat is telling you she wants a flat or angled surface with more texture resistance, something she can really dig into and drag her claws across. A tall upright post is just not how she scratches. What material is the sofa — fabric or something else?
It's a fabric sofa, fairly coarse weave. The carpet is a low pile.
inparticular.ai
Perfect — she likes a firm, rough surface she can get traction on. That rules out the fluffy carpet-covered scratchers and the wobbly rope posts entirely. What she needs is a flat sisal scratcher she can use at ground level or a shallow angle. My recommendation is the Sisal Concepts Large Sisal Scratching Mat. It's a flat, woven sisal panel — very different texture and resistance to what's on a cat tree post, much closer to the coarse fabric and low carpet she's already chosen. It lies flat on the floor or can lean at a low angle against the sofa leg, right where she already scratches. The key move is placing it directly over or in front of the spot she's currently using on the sofa for the first week or two, then gradually shifting it a few inches at a time to wherever you'd prefer it to live.
Will she actually use it though? That's what I thought about the cat tree.
inparticular.ai
The cat tree failed because it asked her to scratch in a way that's not natural to her — vertical, thin rope, high up. This is different because you're giving her the right format in the right place. Flat woven sisal is very close to the texture and resistance of your sofa fabric, so it registers to her as a legitimate scratching surface. Placement is what seals it — put it right at the sofa corner she uses, and sprinkle a little dried valerian or catnip on it the first few days if she needs encouragement. Most cats who are horizontal scratchers take to a flat sisal mat quickly because it actually matches their behaviour, rather than fighting it.
That makes sense. And it won't just slide around on the carpet?
inparticular.ai
The Sisal Concepts mat is heavy enough and has a non-slip backing, so it stays put on low-pile carpet without needing anything to anchor it. That stability matters — a mat that shifts when she scratches will put her off it immediately. You're looking at around £18-22 on Amazon UK, which is a much lower-stakes test than the cat tree was, and if it works you can get a second one for any other spots she likes.
Your situation is probably different. Get a specific answer for yours.