Quick answer: Tape usually fails when it is the only change. To redirect scratching, keep a deterrent on the furniture and place a tall, sturdy DIY post directly beside it, scented with catnip and hung with a toy. Play near the post each day, reward every scratch on it, and phase the tape out over about four weeks once your cat uses the post reliably.
Double-sided tape is often the first thing owners try, and for a few days it seems to work. Then the cat scratches just beside the tape, peels a corner off or simply ignores it. The problem is rarely the tape itself; it is that the cat still has nowhere better to scratch.
This guide shows how to pair a deterrent with an attractive DIY post and run a short daily routine that makes the switch stick. For the bigger picture, see our scratch training and behaviour redirect hub.
Why Tape Alone Often Fails
Scratching is a normal need, not a bad habit. Cats Protection explains that scent glands between the paw pads leave a smell on surfaces when cats scratch, so a sofa corner becomes a marker the cat wants to keep using. Block it with tape and the urge remains.
- The tape covers only part of the target area
- Dust and fur reduce its stickiness within days
- There is no alternative surface nearby
- The alternative is too short, too wobbly or in the wrong place
- The cat is stressed and scratching to mark more often
Our guide to furniture protector tape pros and cons covers what tape can and cannot do.
The Two-Part Fix: Deterrent Plus Attraction
The ASPCA recommends making unwanted spots unattractive with double-sided sticky tape, sandpaper or an upside-down vinyl carpet runner while making the right spot attractive, for example by scenting posts with catnip and hanging toys on them.
Both halves matter. The deterrent makes the old spot less rewarding; the post gives the cat a better option in the same place. Without the post, the cat looks for another piece of furniture.
Refreshing the Deterrent
- Clean the surface and let it dry
- Apply fresh tape in wider strips that cover the whole scratch zone
- Add a vinyl runner nubbed side out if tape alone is ignored
- Replace tape every few days or when it stops feeling tacky
- On delicate fabrics, fix tape to a clear plastic guard instead
For other fabric-safe options, our article on deterrents that do not ruin decor has a full list.
What Makes a DIY Post Attractive
Ohio State's Indoor Pet Initiative notes that vertical posts should be tall enough for a cat to stretch fully and sturdy enough not to fall over. Cats Protection also says cats prefer to scratch objects that are sturdy or tall, allowing a good grip.
| Feature | Target | Why it matters |
|---|---|---|
| Height | Taller than the cat at full stretch | Matches the sofa corner |
| Base | Wide and heavy | No wobble when pulled |
| Surface | Sisal rope or fabric | Rough texture and good grip |
| Orientation | Matches what the cat scratches now | Vertical for sofas, flat for rugs |
For material choices, see our complete guide to sisal scratchers.

Choosing the Right Deterrent for the Surface
| Surface | Deterrent | Watch out for |
|---|---|---|
| Microfiber or velvet sofa | Tape on a clear plastic guard | Adhesive marks on fabric |
| Leather | Vinyl runner or fitted throw | Tape can damage the finish |
| Wooden door frame | Plastic guard or sandpaper sheet | Staples or nails in the wood |
| Carpet edge or stairs | Upside-down vinyl runner | Trip hazard for people |
Match the deterrent to the surface, and test anything sticky on a hidden spot first. A deterrent that marks the furniture solves one problem by creating another.
Quick DIY Post Build
- Cut a 60 to 80 cm post from a timber offcut
- Screw it to a base board at least 40 by 40 cm
- Glue and wrap sisal rope tightly from the bottom up
- Staple the rope ends on the underside of the base, away from paws
- Add a small top platform or leave the top flat
- Test by pulling hard at the top; it should not tip
If it rocks, add weight to the base or widen it. A wobble is one of the fastest ways to put a cat off a new post.
Placement Rules for Redirecting
Put the post directly beside the taped spot, touching the furniture if you can. Cats Protection notes that once your cat starts using the post, you can gradually move it to a more suitable location. Start where the cat already scratches, not where you would like it to be.
Our article on where to put a cat scratcher covers placement in more detail.
The Daily Routine to Redirect Scratching
| Time | Action | Length |
|---|---|---|
| Morning, after waking | Lead the cat to the post with a wand toy | 2 to 3 minutes |
| Midday or after work | Rub fresh catnip on the post | 1 minute |
| Evening | Play session ending at the post | 5 to 10 minutes |
| Each scratch on the post | Praise or a small treat | Instant |
| Before bed | Check tape is still tacky | 1 minute |
Cats often scratch after sleeping, so morning and evening are prime times. Being there to reward the right scratch at those moments speeds up learning.
Never punish your cat for scratching the furniture. It adds stress, and stressed cats may scratch more to mark their space.
Phasing Out the Tape Over Four Weeks
- Week 1: tape on, post beside it, daily routine
- Week 2: add a second post on another route the cat uses
- Week 3: remove tape for short periods while you are home
- Week 4: tape off if the cat goes straight to the post
- Afterwards: move the post a little at a time if needed
If scratching on the furniture returns, put the tape back for another week. Our scratcher training troubleshooting guide covers what to do when progress stalls.

When You Would Rather Not Build
Some owners prefer a scratch surface that looks like furniture. If that is you, a ready-made piece can stand in for the DIY post in the same routine.
Furniture that backs up the routine The CozeCat Side Table is a compact side table with a sisal panel on one face, sized to stand against a sofa arm where the tape was. It comes with next-day shipping, and if your cat does not take to it you have 30 days to return it, with the return shipping covered by you.
Whichever you choose, the routine is the same: deterrent on the old spot, attractive surface beside it, play and rewards every day.
Signs the Routine Is Working
- Your cat sniffs or rubs the post on passing
- It scratches the post after naps without prompting
- Tape shows fewer claw marks each day
- It scratches the post when excited, such as when you come home
If Scratching Spreads Around the Home
Cats Protection notes that scratching in many places, such as around windows and doors, can be a sign a cat feels insecure. If your cat suddenly scratches more spots, look for changes at home: a new pet, building work or visitors. Address the cause alongside the routine, and talk to your vet or a behaviourist if it persists.
For room-wide strategies, see our couch protection hub. If you are measuring a sofa arm for a ready-made option, the CozeCat Side Table page lists its dimensions.
Tape and Scratching Post FAQs
Why is double-sided tape not stopping my cat scratching?
Tape often fails because it is the only change. The cat still needs to scratch, so it moves to the next spot or works around the tape. Pair the tape with a tall, sturdy post placed right beside the furniture, scent it with catnip and reward every scratch on it.
How long does it take to redirect scratching?
Many cats shift within two to four weeks if the deterrent and the post are used together with a daily routine. Keep the tape on until your cat goes straight to the post, then remove it for short periods. Put it back for a week if scratching returns.
Where should a new scratching post go?
Right next to the spot your cat already scratches, touching the furniture if possible. Once your cat uses it reliably, Cats Protection suggests you can gradually move it to a more convenient location, a little at a time, rather than all at once.
Should I punish my cat for scratching furniture?
No. Scratching is a normal behaviour, and punishment adds stress, which can increase scratching to mark territory. Use deterrents to make the furniture less appealing, give an attractive post nearby, and reward your cat with praise or a small treat when it uses the post.