Why Has My Cat’s Fur Gone Lumpy? – 7 Main Causes As you pet your cat, you notice lumps of fur on their coat. Why has my cat’s fur gone lumpy? These lumps are also called mats. Matted furs are the result of the entangling of topcoat and undercoat. Mats are mostly built up due to irregular grooming, but other causes need to be known as lumps or mats that can be a problem for your cats. Let’s talk about it further! #fveap #catbehaviour #cathealth #foodnutrition #grooming Read more: https://www.fveap.org/why-has-my-cats-fur-gone-lumpy/