Cat Breed Guide
Sphynx
Medium · Canada (Toronto, 1966)
A hairless cat with a warm suede-like skin, oversized bat ears, and a personality that demands your attention. Sphynx cats are intensely social, dog-like in their loyalty, and need human company more than most breeds.
Quick Facts
- Size
- Medium
- Weight
- 6–12 lbs (2.7–5.4 kg)
- Lifespan
- 8–14 years
- Origin
- Canada (Toronto, 1966)
Key Visual Markers
- Hairless body covered in fine peach-fuzz down — skin feels warm and soft like chamois leather or suede
- Wedge-shaped head with prominent cheekbones and a visible whisker break
- Oversized, wide-set ears with rounded tips, set high on the head — described as "bat-like" in the CFA standard
- Large, lemon-shaped eyes set at a slight slant, giving the face a curious, alert expression
- Thick paw pads — noticeably heavier than other breeds, making the cat look like it is walking on cushions
- Skin wrinkled on the forehead, around the shoulders, and at the base of the ears
Temperament & Traits
- Intensely people-oriented — follows owners around the house, sleeps under the covers, greets at the door
- Highly energetic and playful — climbs, jumps, and invents games; needs interactive toys and cat trees
- Dog-like loyalty — learns tricks, walks on a leash, and comes when called
- Warmth-seeking — drawn to heat sources, sunny spots, blankets, and human laps
- Social with strangers, children, and other pets — rarely shy or skittish
- Vocal but not noisy — communicates with chirps, trills, and meows to express needs and moods
Health Notes
- Hypertrophic cardiomyopathy (HCM) — Sphynx cats have one of the highest HCM rates among all breeds (estimated 14–40%); regular echocardiogram screening recommended by veterinary cardiologists
- Congenital myasthenic syndrome (CMS) — a genetic neuromuscular disorder causing generalized muscle weakness, head-bobbing, and easy fatigue in kittens; DNA test available through UC Davis VGL
- Urticaria pigmentosa — a skin condition causing raised, crusty lesions from mast cell accumulation under the skin; more common in Sphynx than any other breed
- Juvenile-onset periodontal disease — the lack of fur does not protect the mouth; Sphynx cats frequently develop gingivitis and tooth resorption by early adulthood
- Skin oil buildup and yeast infections — without fur to absorb oils, the skin requires weekly bathing to prevent greasy buildup, acne, and Malassezia yeast overgrowth
- Sun sensitivity and temperature intolerance — the absence of fur means Sphynx cats sunburn easily and cannot tolerate cold; strictly indoor lifestyle recommended
This information is for educational purposes only. Always consult a veterinarian for health advice specific to your cat.
Similar Breeds
Sphynx is often confused with these breeds. Here's how to tell them apart:
Devon Rex
Devon Rex cats have a short, wavy coat of soft curls — they are not hairless. Their head is shorter and more heart-shaped with a distinct pixie look, while the Sphynx has a longer wedge-shaped head and complete or near-complete hairlessness.
Cornish Rex
Cornish Rex cats have a short, soft coat of tight waves and a much more slender, arched body with a whippet-like tuck-up. Sphynx have a rounder, barrel-chested torso, no coat at all, and thicker paw pads.