Stop Cat From Scratching Furniture: Deterrents

Scratching is not "bad" behavior. It is a biological necessity for cats to shed their nail sheaths and mark territory. You cannot stop a cat from scratching—the ASPCA considers it a normal feline behavior. You can only change where they scratch.

Why Cats Scratch (It's Not Spite)

Before you can solve the problem, it helps to understand what drives it. Cats scratch for four distinct reasons:

1. Claw maintenance: Scratching pulls off the dead outer sheath of the nail, revealing a sharp new claw underneath. This is as instinctive as a dog digging—it cannot be trained away.
2. Territory marking: Cat paws contain scent glands between the paw pads. When they scratch your sofa, they're leaving both a visual mark and a scent signature that says "this is mine."
3. Stretching: A good scratch session doubles as a full-body stretch. Cats extend their shoulders, back, and toes—which is why they prefer tall, sturdy surfaces.
4. Emotional release: Cats scratch when they're excited (you just came home), stressed (a new pet arrived), or bored (nothing else to do). It's a physical outlet for emotional energy.

Understanding which motivation is driving your cat's scratching helps you pick the right solution. A cat scratching the arm of the couch when you come home needs a post by the front door. A cat scratching bedroom furniture at night may be bored or anxious.

The "Yes" and "No" Strategy

The golden rule of redirecting scratching: you must provide a "Yes" immediately next to the "No."

1. The Furniture (The "No")

Make the sofa unpleasant to touch.

• Double-Sided Tape: Cats hate sticky surfaces. Apply "Sticky Paws" tape to the corners.
• Aluminum Foil: It looks ugly, but it works temporarily. The sound/feel repels them.
• Citrus Scent: Cats dislike lemon/orange smells. Spray a deterrent.

2. The Scratching Post (The "Yes")

Place a post right next to the sofa leg.

• Material Matters: Most cats prefer sisal rope or cardboard. Carpet posts are bad (because they feel like your rug).
• Stability: If the post wobbles, they won't use it. It must be sturdy.
• Height: It must be tall enough for them to fully stretch their back.

Declawing (The Nuclear Option)

Don't Do It. Declawing (Onychectomy) is not a nail trim. It is the amputation of the last bone of the toe. It often leads to chronic pain, biting (because they feel defenseless), and litter box avoidance (because gravel hurts their stubs).

Positive Reinforcement Training

Punishment does not work with cats—spraying them with water or yelling only teaches them to scratch when you're not in the room. Instead, use positive reinforcement to build the habit you want.

• Catch them being good: The moment your cat uses the scratching post, praise them and offer a small treat. Timing matters—reward within 2-3 seconds of the behavior.
• Use catnip or silvervine: Sprinkle dried catnip on and around the post to draw them in. Many cats will begin scratching instinctively once the catnip kicks in.
• Drag a toy along the post: Pulling a feather wand or string toy up the side of the post encourages your cat to dig their claws in while playing—and they discover they enjoy scratching there.
• Never physically move their paws: Grabbing a cat's paws and placing them on the post creates a negative association. Let them discover it on their own terms.

Nail Caps

If training and deterrents haven't fully solved the problem, try Soft Paws. They are vinyl caps you glue onto the nail. They last 4-6 weeks, fall off naturally as the nail grows, and are completely harmless. They come in clear or fun colors and are an excellent option for cats that target one specific piece of furniture.

Products That Help

Several products can support your training efforts:

• Sticky Paws tape: Transparent double-sided tape strips designed for furniture. Cats dislike the sticky sensation and learn to avoid the surface.
• Feliway spray: Synthetic feline pheromone that reduces stress-related scratching. Spray it on the furniture you want to protect (not on the scratching post).
• Sisal scratching posts: The gold standard. Look for posts wrapped in sisal rope rather than carpet. Brands like SmartCat and PetFusion are consistently well-reviewed.
• Cardboard scratchers: Inexpensive and surprisingly popular with cats. Replace them every few weeks as they wear down. Many cats prefer the texture of corrugated cardboard over anything else.
• Cat trees with built-in scratchers: Multi-level cat trees with sisal-wrapped poles give your cat a place to scratch, climb, and perch—satisfying several needs at once.

Read Next: Clicker Training for Cats

Choosing the Right Scratching Post

Not all scratching posts are created equal, and buying the wrong one is the top reason cats ignore them. Vertical scratchers should be at least 32 inches tall so your cat can stretch fully. If your cat scratches the side of the couch rather than the arm, they may prefer a horizontal scratcher—try a flat cardboard pad on the floor. Some cats prefer vertical surfaces while others prefer horizontal, and a few like angled surfaces. Observe where and how your cat scratches to determine their preference, then match the post accordingly. Place it in a high-traffic area, not a back corner, since scratching is partly a territorial display.

Frequently Asked Questions

Why does my cat scratch furniture even though I have a scratching post?

The most common reasons are poor placement, wrong material, or instability. If the post is in a quiet back room, your cat will not use it because scratching is a social signal they want others to see. Make sure the post is near the furniture they target, covered in sisal rope rather than carpet, and sturdy enough that it does not wobble when they lean into it.

Is it normal for cats to scratch more after I bring home a new pet?

Yes, increased scratching is a stress and territorial response. When a new animal enters the home, your cat feels the need to mark their territory more aggressively through scratching, which deposits scent from glands in their paw pads. Add extra scratching posts around the home during the adjustment period and use Feliway diffusers to reduce stress-related behaviors.

At what age do kittens start scratching furniture?

Kittens begin scratching behavior around 8 weeks old as they learn to retract and extend their claws. This is the ideal time to introduce scratching posts and establish good habits. Praise and reward your kitten whenever they use the post, and gently redirect them to it whenever you catch them on the furniture. Early training is far easier than retraining an adult cat.