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Global Animal Guide
Cornish Rex cat breed
No. 15 most popular cat breed

Cornish Rex

Quick answer

The Cornish Rex is a active, agile, affectionate cat breed from England. A whippet-like cat with a soft wavy coat and acrobatic energy.

Cornish Rex at a glance

Key facts about the Cornish Rex
Origin England
Size Small (2.5–4.5 kg)
Weight 3–6 kg typical
Lifespan 13–17 years
Coat See breed standard — grooming needs vary
Temperament Active, agile, affectionate
Good with Indoor homes with appropriate socialisation

History of the Cornish Rex

The Cornish Rex curl mutation was discovered in Cornwall in 1950.

Interesting facts about the Cornish Rex

  • The Cornish Rex comes from England.
  • Known for being active, agile, affectionate.

Common health issues in the Cornish Rex and how to help

Like all cat breeds, the Cornish Rex can be more prone to a few specific health conditions. Knowing the early signs helps you act quickly — always consult a qualified vet for diagnosis and treatment.

Hypertrophic cardiomyopathy (HCM)

What it is: Thickening of the heart muscle that may cause sudden illness or heart failure.

How to help: Breeding cats should be screened; affected cats may need lifelong medication under veterinary care.

Patellar luxation

What it is: The kneecap slips out of place, causing intermittent skipping or lameness.

How to help: Mild cases may need weight control only; severe cases can require surgery.

Dental disease

What it is: Plaque and tartar build-up leads to gum infection and tooth loss.

How to help: Brush teeth regularly and schedule professional dental cleanings as your vet advises.

This is general information for owners, not veterinary advice. If you are worried about your cat's health, contact your vet.

Frequently asked questions about the Cornish Rex

Are Cornish Rexs good family cats?

Cornish Rexs can make devoted companions in the right home. Match their energy, grooming, and training needs to your household before choosing this breed.

How much exercise does a Cornish Rex need?

Exercise needs vary by individual, but most Cornish Rexs benefit from daily walks, play, and mental stimulation suited to their size and temperament.

What health problems are common in Cornish Rexs?

Like all breeds, Cornish Rexs have predispositions to certain conditions. Choose responsible breeders who health-test parents and maintain regular veterinary care.

Vet-reviewed via PetHealth+ · Review process Last reviewed How we research & review