Ragdoll kitten scratching door frames in a studio flat

A Ragdoll going at your door frames is actually a really telling clue — door frames are vertical, solid, and usually right at cat shoulder height, which means your kitten is doing classic upward scratch-and-stretch behaviour. Scratching is completely normal: they're conditioning their claws and leaving scent marks, so you can't stop it and you shouldn't try. The fix is giving them something better in exactly the spot they want to scratch. Before I point you toward something specific — you mentioned no floor space, so I'm already thinking wall-mounted. Is the scratching happening on both sides of the door frame, or mainly one side, and roughly how high up is she reaching?

Perfect — that consistency tells me she's already claimed that spot as her scratching station. At 4 months a Ragdoll is maybe 2kg, but they're one of the largest domestic breeds so she could easily hit 6–7kg and stretch well past 70cm when fully grown. You want something that handles that future size now, not something she'll outgrow in three months. What material is the door frame — painted wood, or does it have any texture to it?

That's useful — smooth painted wood means she's not after a particular texture, she just wants the resistance and the height. Sisal rope is the gold standard for this: it gives real purchase, shreds satisfyingly, and lasts well. Given you have no floor space and she's targeting a specific vertical surface, I'd go straight for the Scratch & Scrape Wall Mounted Sisal Scratching Post by Petrebels. It's a chunky 60cm tall sisal panel that screws flush to the wall — no base, no footprint — and it's substantial enough for a grown Ragdoll. Mount it right next to the door frame she's using, ideally overlapping slightly so her current scratch zone is half-covered, and she'll transfer across within a few days.

She ignored the cardboard scratcher because it was on the floor and she's a vertical scratcher — that's not a failure on her part, it was just the wrong format. Wall-mounted works brilliantly for cats like her precisely because it mimics what she's already doing on the door frame: pushing upward against a fixed surface. The key is placement. Put it at the exact height she's currently reaching — so the bottom of the panel around 20–25cm from the floor — and position it touching or just overlapping the frame. Don't move her to it, just let her find it herself. You can rub a tiny bit of catnip on the sisal the first day if you want to speed things up, but honestly the location does most of the work.

For a studio flat with one primary scratch site, start with one and see how she settles. Ragdolls are fairly easy-going and not particularly territorial compared to some breeds, so if you've addressed the one spot she's fixated on you're probably sorted. If in a few weeks she starts eyeing a second surface — often another door frame or a sofa corner — add a second then. But don't pre-empt it; one well-placed post often covers the whole territory in a small flat.