If you have a curly, fluffy or long-haired dog, you may have noticed something frustrating after walkies: knots or matted fur appearing underneath their harness.
It can happen surprisingly quickly. Your dog may be beautifully brushed before a walk, only for you to find little tangles around their chest, neck or behind their front legs when the harness comes off.
So, does wearing a harness cause matted fur?
A harness can contribute to matting because movement creates friction between the harness and the coat. However, the harness itself isn’t necessarily the problem. Coat type, moisture, fit, how long the harness is worn and your dog’s grooming routine can all play a part.
Here’s why it happens and what dog owners can do to help prevent it.
Why can a dog harness cause fur to mat?
Matting happens when individual hairs become tangled together and gradually form a knot.
When your dog walks, runs and plays, their body naturally moves underneath their harness. Where the harness sits against the coat, that movement can create repeated friction.
For short-haired dogs this may not be particularly noticeable.
For dogs with curly, woolly, fluffy or longer coats, however, loose hairs can begin wrapping around neighbouring hairs. Add movement and pressure from a harness and those small tangles can become more compact.
This doesn’t mean your dog shouldn’t wear a harness.
It simply means certain coats may need a little extra attention around the areas where a harness sits.
Where does harness matting usually happen?
Although every dog’s coat and body shape is different, there are several areas worth checking regularly.
These include:
- behind the front legs
- around the armpit area
- across the chest
- underneath harness straps
- around the neck
- along the edges of the harness
The areas behind the front legs can be particularly easy to miss during everyday brushing.
Run your fingers gently through these areas after removing your dog’s harness. Small tangles are much easier to deal with before they develop into tight mats.
Are some dog breeds more prone to harness matting?
Yes. Coat type can make a significant difference.
Dogs with curly, woolly, long or fluffy coats can be particularly susceptible to tangling.
This can include breeds and crosses such as:
Poodles, Cockapoos, Cavapoos, Maltipoos, Bichon Frises, Shih Tzus and other long or curly-coated dogs.
Poodle-type coats in particular can hold onto loose hair rather than shedding it in the same way as some other coat types.
That loose hair can then become tangled with the surrounding coat.
Of course, individual dogs vary enormously, so breed alone doesn’t determine whether a dog will develop mats.
Can an incorrectly fitted harness cause matting?
Fit can contribute.
A harness that moves excessively against your dog’s body may create additional friction, while one that is too tight can place unnecessary pressure against the coat and skin.
A well-fitting harness should be secure without restricting your dog’s natural movement.
You should also regularly check the fit rather than assuming that once a harness fits, it always will.
A dog’s body shape can change, their coat can grow between grooming appointments, and even a fresh haircut can alter how a harness sits.
For fluffy dogs especially, fit should be checked against the dog’s body rather than simply judging it by the volume of their fur.
Why is my dog’s fur worse after wet walks?
Water can make the problem more noticeable.
If your dog’s coat becomes wet from rain, puddles or swimming and they continue wearing their harness, the combination of moisture, movement and friction can encourage tangles.
After a wet walk:
- Remove your dog’s harness when you get home.
- Dry your dog thoroughly.
- Pay particular attention to the chest, neck and behind the front legs.
- Once appropriate for your dog’s coat, gently brush or comb through the areas where the harness was sitting.
- Allow the harness itself to dry properly before it is worn again.
Putting a harness over an already tangled coat can make existing knots worse.
Should I brush my dog before or after wearing a harness?
For dogs that are particularly prone to matting, both can be useful.
Before a walk, check that the coat underneath the harness is free from existing knots.
After the walk, remove the harness and run your fingers through the high-friction areas. If your dog’s grooming routine allows, gently comb through any developing tangles.
You don’t necessarily need to perform a complete grooming session every time your dog goes outside.
A quick harness-area check can take less than a minute.
That tiny habit may prevent a small tangle becoming a much more difficult mat later.
Should dogs wear their harness all day?
Generally, a walking harness doesn’t need to remain on simply because the walk has finished.
Removing it when it is no longer required gives you an opportunity to check your dog’s coat and skin and reduces unnecessary time spent with material sitting against the fur.
It also allows the harness and coat to dry properly following wet weather.
Your dog’s individual needs may differ, so always consider their circumstances and follow professional advice where appropriate.
Don’t forget to clean the harness
We talk a lot about brushing dogs, but the harness itself needs looking after too.
Dog harnesses collect dirt, loose hair, moisture and everyday grime.
Check the manufacturer’s care instructions for your particular harness and clean it accordingly.
Before putting it back on your dog, make sure it is properly dry.
This is also a good opportunity to inspect the harness for signs of wear and check that straps and fastenings remain in good condition.
What if my dog already has a tight mat?
Don’t pull at it.
Tight mats can sit surprisingly close to the skin, and trying to cut them out yourself can risk accidentally injuring your dog.
If you cannot gently work through a tangle without causing discomfort, speak to a professional dog groomer.
You should also seek veterinary advice if you discover sore, broken, inflamed or irritated skin beneath a mat or underneath your dog’s harness.
A simple post-walk routine for fluffy dogs
Try making this part of your normal walkies routine:
Harness off → finger check → dry if wet → gently brush where appropriate → hang the harness to dry.
It doesn’t need to become another huge job.
For dogs prone to tangles, a few seconds of prevention can be considerably easier than dealing with established matting.
The bottom line: can dog harnesses cause matted fur?
Harnesses can contribute to matting because they create areas of friction and pressure against a dog’s coat, particularly during movement. Curly, fluffy and long-haired dogs may be more susceptible.
That doesn’t mean you need to stop using a harness.
Correct fit, regular coat checks, removing the harness when it isn’t needed, drying your dog after wet walks and maintaining an appropriate grooming routine can all help reduce tangles.
At Goody Paws, we believe walkies should be comfortable, practical and naturally a little bit fabulous.
Our adjustable dog harnesses are available in a range of Goody Paws designs and sizes, with matching walkies accessories for pups who like the full look.
Already have a Goody Paws harness?
Check the fit regularly, particularly after grooming or coat growth.
Looking for a new one?
Explore our Goody Paws harness collections and use our sizing guidance to help find the right size for your dog.
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