Best scratching post for heavy Ragdoll cats

The most common reason cats ignore scratching posts is they're too short, too unstable, or the wrong material — cats need a post tall enough for a full stretch and stable enough that it doesn't wobble when used. At 6kg, your Ragdoll is on the heavier side, which means wobble is a real problem — one shaky post early on and many cats simply give up on it entirely. How tall is your cat when fully stretched out, does he scratch vertically or horizontally, and what's he currently going after — furniture, carpet, door frames?

That's exactly the problem. A post that tips once is usually a post that gets ignored forever — cats lose trust in it immediately. For a large, heavy vertical scratcher like yours, you need something with a genuinely chunky, weighted base and a minimum height of around 90–100cm. Most budget posts fail here because they skimp on the base weight to cut costs. Can I ask — does he prefer sisal rope, sisal fabric, or has he shown a preference for carpet-type textures on the sofa?

Perfect, that tells me sisal rope is your best bet — it's the closest match to that woven, fibrous texture, and most serious scratching posts use it. Given his weight and the fact he's already been burned by a wobbly post, I'd go with the Kerbl Samoa Cat Scratching Post. It's 100cm tall — right at the stretch height he needs — and critically, it has a very wide, heavy weighted base that genuinely doesn't move when a large cat leans into it. The sisal rope wrapping is dense and durable, which matters for a cat his size. It's not the cheapest option, but for a 6kg Ragdoll who's already learned to distrust unstable posts, the base weight is what's going to make the difference between him using it and ignoring it again.

Yes — placement and scent are your two tools. Put it right next to the sofa arm he already uses, not across the room. Cats scratch where they want to scratch, not where you want them to. Rub a little silvervine or valerian on the base of the post — not catnip necessarily, as some cats don't respond to it, but silvervine works on about 80% of cats including many who ignore catnip. Let him investigate it on his own terms for a few days before you try to guide him toward it. And because the Kerbl base is heavy enough that it won't shift when he tests it with a paw, he's much more likely to commit to a proper scratch once he does engage with it.

With a cat his size, the cheap ones genuinely won't work — you'd be back here in a month. The Kerbl Samoa is a solid long-term buy. Good luck with him.