Safer scratching post for cats — no loose fibers

Sisal shedding fibers is a real concern, especially with an older cat who's likely scratching heavily and consistently — the loose strands can be ingested and that's worth taking seriously. Before I point you toward an alternative material, a couple of quick questions: how tall is your Tonkinese, and does she scratch standing fully upright against a vertical post, or does she ever go horizontal? And is she currently getting a full stretch out of the post she has?

That's a legitimate worry — loose sisal strands aren't digestible and in an older cat you don't want that accumulating. The good news is you have solid alternatives. Cardboard scratchers are popular but won't suit her since she's a committed vertical scratcher and they're mostly horizontal. What I'd point you toward is a carpet-free post with a solid cardboard or cork surface, or better yet, a post wrapped in natural seagrass rather than twisted sisal rope — seagrass wears down much more smoothly without shedding long strands. Has she ever shown a preference for any other texture, or has it always been sisal?

At nine she's set in her ways, but the transition is very manageable if the new post mimics what she already likes — vertical, tall, and firm enough to push against without wobbling. The texture shift from sisal to seagrass or solid cardboard is less dramatic than it sounds; it's still a rough, grippable surface. The one I'd get you is the SmartCat Ultimate Scratching Post. It's 32 inches tall (just over 81cm), which will give her a proper full stretch with room to spare, and it's wrapped in woven sisal fabric rather than twisted sisal rope — the fabric weave doesn't shed loose strands the way rope does. It's also extremely stable with a wide base, which matters because a post that tips even slightly will put a cat off immediately. It's been around for years and it's genuinely one of the few posts built to a scale that actually fits a cat.

Exactly right. Twisted sisal rope is what most budget posts use — it unravels at the ends and sheds long individual fibers as the cat pulls at it. Sisal fabric is woven flat, more like a coarse textile, so when it wears it produces fine dust or small fuzz rather than long strands you'd find her chewing on. It's a meaningful difference for a cat who grooms right after scratching. The SmartCat post uses the fabric version, which is part of why it holds up better and why vets tend to recommend it over rope posts for cats with ingestion concerns. Place it right next to her current post to start — don't remove the old one immediately — and she should migrate to it within a week or two.

Leave them both out for at least two weeks. Put the new one directly beside the old one so she finds it in a familiar spot during her normal scratching routine. You can rub a tiny amount of dried catnip on the base of the new post on day one just to encourage investigation. Once you're seeing her use the new post regularly, remove the old one. Don't rush that — cats respond badly to having choices taken away, and at her age you want the switch to feel like her idea.