United Pet Club
Lambkin — a Small, Affectionate Cat breed originating in United States

Lambkin

The Lambkin is an affectionate, playful dwarf breed adored for its short legs and soft curly coat reminiscent of a lamb's fleece.

Size
Small
Lifespan
12–15 years
Origin
United States
Temperament
Affectionate
Key Traits
AffectionatePlayfulGentleSociableCurious

Characteristics

Energy Level2
Trainability2
Good With Kids3
Good With Pets2
Grooming Needs4

Coat and grooming

How the Lambkin coat is built, and what that means when you groom it.

Coat layers
Single coat
Coat texture
Curly
Coat length
Medium
Shedding
Low shedding

Grooming guidance

  • Caution: A Lambkin coat mats easily.

    Fine or long hair tangles at the base of the coat, out of sight, where the mats tighten and pull on the skin. Brushing has to reach right down to the roots in sections, not just skim the surface.

Lambkin colors and patterns

What each club's breed standard says about every Lambkin color and pattern. Point at a ruling to see the club's own wording.

Coat: rulings by club
Color or pattern
Black
White
Blue
Lilac
Chocolate
Cinnamon
Red
Cream
Fawn

About the Lambkin cat

The Lambkin is a small domestic cat with short legs and a Selkirk Rex curly coat. Singapore's CWS and AVS encourage welfare research before purchasing Munchkin-type breeds; the cat's small size suits HDB flat living well.

The Lambkin is a small domestic cat produced by crossing the short-legged Munchkin with the curly-coated Selkirk Rex. The result is a low-slung cat wearing a plush, wavy coat. Its name reflects that coat, which has the soft texture of a young lamb's fleece. The breed also goes by the name Nanus Rex.

Singapore's cat welfare community has raised questions about chondrodystrophic breeds in the local market. The Cat Welfare Society (CWS) encourages prospective buyers to research the health implications of Munchkin-type breeds before purchasing, and the Animals and Veterinary Service (AVS) recommends that buyers understand the welfare considerations of breeds with structural mutations. The Lambkin's combination of two separate mutations, short legs and curly coat, places it squarely in this welfare conversation. Singapore's cat fancy community, including the Singapore Cat Club (SCC), is notably welfare-aware, and Lambkin buyers here tend to be well-researched enthusiasts rather than impulse purchasers.

Practically speaking, the Lambkin's small size is a genuine advantage for Singapore's HDB flat environment. There are no established Singapore breeders; acquisition requires import from the United States via AVS permits.

Lambkin quick facts
AttributeDetail
OriginUnited States
SizeSmall
Lifespan12 to 15 years
Group / roleCompanion / lap cat
Good withFamilies, children, other pets, seniors

Who it suits

The Lambkin suits Singapore households that have done their research. Its small, quiet, low-energy nature fits HDB flats and condos well, and it tends to stay at floor and furniture level rather than jumping onto high shelves. The Selkirk Rex curly coat traps dander differently from a straight-coated cat, which some owners with mild sensitivities find helpful. The breed is best kept as a strictly indoor cat, which also suits the Singapore context of meshed windows and high-rise safety.

History and origin of the Lambkin

The Lambkin was developed in the United States in the late 1980s by crossing the Munchkin with the Selkirk Rex to combine short legs and a curly coat.

The Lambkin is a recent breed. It was developed in the United States, and breeder Terri Harris is usually credited with the early work through the late 1980s and 1990s. The goal was to bring together the short legs of the Munchkin and the curly coat of the Selkirk Rex.

The Munchkin supplies the short-legged form. Its short legs come from a natural dominant mutation that affects the long bones of the limbs. The Munchkin was itself recognised by The International Cat Association (TICA) during the 1990s, which opened it up as a foundation breed for new dwarf crosses such as the Lambkin.

The Selkirk Rex supplies the coat. It began in Montana in 1987 from a curly-coated kitten in a shelter litter, and its curls are caused by a dominant gene. Crossing the two breeds produced kittens that could carry both the short legs and the soft, loose curls.

The Lambkin remains rare. Registries treat it as an experimental or developing breed rather than a fully recognised championship breed, and breeding programmes stay small. In Singapore, an owner would usually turn to the Cat Fanciers' Association of Singapore (CFAS) or TICA for registration matters. Since both founding traits are dominant, breeders can produce the look in a single generation, though careful pairing is still needed to keep the cats healthy.

Lambkin appearance and coat

A small, low-slung cat with short legs and a soft, loosely curled coat that can be short or long and comes in any colour or pattern.

The Lambkin is a small cat with a sturdy, rounded body set low to the ground on short legs. The head is broad with full cheeks, the ears are medium and set wide, and the eyes are large and round. Its two standout features are the short legs from the Munchkin and the wavy coat from the Selkirk Rex.

The coat sits in soft, loose curls rather than tight waves. The curls usually show up most on the belly, the neck, and the tail. Kittens are often born curly, may lose much of the curl as they grow, and then regain it once they mature.

Breed standard at a glance
TraitDescription
HeightAbout 18 to 23 cm (7 to 9 in) at the shoulder
WeightAbout 2 to 4 kg (4 to 9 lb)
CoatSoft and curly; short or long; plush texture
ColoursAll colours and patterns accepted
EyesLarge, round, colour in keeping with coat

Coat and colours

The coat can be short or long, and both lengths carry the curl. There is no restriction on colour or pattern, so Lambkins appear in solids, tabby, bicolour, tortoiseshell, and pointed coats. The texture is plush and woolly, and that is the trait behind the breed's name. Longer coats show looser, more flowing curls, while shorter coats show a denser wave. In Singapore's warm, humid climate the coat still needs its regular light care to stay free of tangles.

Lambkin temperament and personality

Affectionate, gentle, and playful, the Lambkin bonds closely with its people, gets along with children and other pets, and stays curious into adulthood.

The Lambkin is a friendly, people-focused cat. It forms strong bonds with its household and likes to be near its people, often following them from room to room and settling on a lap. The breed is gentle and patient, which makes it a good match for homes with children.

With strangers, the Lambkin is usually curious and sociable rather than shy, though, like any cat, it appreciates the choice to approach in its own time. It generally gets along with other cats and with cat-friendly dogs, so it suits multi-pet homes.

Playfulness is a defining trait. Lambkins stay interested in toys, games, and small puzzles well past kittenhood. The short legs do not stop them from playing, but they do less high jumping than a long-legged cat, so much of their activity stays at floor and furniture level. They are moderately vocal and communicate in soft sounds, though they are not as talkative as some oriental breeds. Being so attached to company, they do not like being left alone for long stretches, which is worth keeping in mind in a busy working household.

Trait ratings (1 = low, 5 = high)
TraitRating
Affection5
Energy3
Trainability3
Vocalness2
Shedding3

Lambkin care and grooming

The Lambkin needs gentle regular coat care, attention to spinal health and a safe indoor home. Singapore buyers should ensure the coat dries fully in humid conditions and seek welfare-aware veterinary support.

The Lambkin is a moderate-maintenance cat. Singapore's welfare-conscious cat community typically pays close attention to both coat care and the spinal and joint health that comes with the chondrodystrophic trait.

Grooming

  • Comb the coat once or twice a week with a wide-tooth comb to lift loose hair without pulling the curls straight.
  • Go easy on brushing; heavy work breaks the curl and causes frizz. A light touch keeps the wave intact.
  • In Singapore's humid climate, ensure the coat dries fully after any bath before the cat settles in a cool spot. A damp curly coat left undried can develop matting.
  • Check and clean the ears weekly; humidity raises the risk of ear issues in indoor cats.
  • Trim the claws every two to three weeks and brush the teeth regularly with cat-safe toothpaste.

Exercise and joint health

  • Offer 15 to 30 minutes of interactive play across the day with wand toys and chase toys.
  • Set up low climbing options, ramps and steps so the short-legged cat can reach favourite spots safely without repeated high jumps, which add stress to the chondrodystrophic spine.
  • Use food puzzles and rotating toys to engage the mind.
  • Keep play at floor and low-furniture level.

Environment

The Lambkin is a strictly indoor cat, which fits Singapore flat and condo living well. Mesh all windows, grilles and service yard openings for safety. Provide cool, shaded resting spots, scratching posts and quiet retreat corners. Air-conditioning helps manage the coat in Singapore's heat. Because the Lambkin is so attached to company, a second pet or steady human presence helps prevent loneliness when the home is empty.

Lambkin nutrition and feeding

The Lambkin needs a complete, meat-based cat food matched to its life stage, fed in measured meals to keep this small breed at a healthy weight.

Cats are obligate carnivores, so the Lambkin needs a complete and balanced diet built around animal protein. Choose a quality cat food that meets a recognised nutritional standard such as AAFCO and matches the cat's life stage. Since the Lambkin is small, portions are modest and weight control matters; feed measured amounts rather than leaving food out all day, and keep fresh water available at all times.

General feeding guide (adjust to the individual cat and the product label)
Life stageAmount per dayMeals
Kitten (to 12 months)Free-fed or 3 to 4 measured portions3 to 4
Adult (1 to 7 years)About 150 to 250 kcal2
Senior (7 years and over)Adjusted to activity and weight2

Treats and supplements

Keep treats to no more than about 10 percent of daily calories so they do not unbalance the diet. A cat on a complete commercial food usually needs no extra supplements; add fish oil or other supplements only on the advice of a veterinarian. Watch body condition closely, since on such a small frame even a little extra weight has a large effect on the joints and overall health.

Lambkin health and lifespan

The Lambkin usually lives 12 to 15 years and is generally healthy, though the short-legged trait can affect the spine and joints and needs watching.

The Lambkin generally enjoys good health and a lifespan of about 12 to 15 years. As a young breed drawn from two foundation breeds, its long-term health picture is still being documented. The main concerns relate to the short-legged dwarf trait, which can place extra load on the spine and joints, and to conditions inherited from the parent breeds.

Conditions to be aware of
ConditionSignsNote
Lordosis (spinal curve)Dip in the spine, breathing or posture changesLinked to the dwarf trait; severity varies
Pectus excavatum (sunken chest)Flattened or hollow chest, exercise intoleranceSeen in some short-legged cats
Joint and mobility strainStiffness, reluctance to jumpShort limbs change weight loading
Dental diseaseBad breath, drooling, tartarCommon in cats; prevent with dental care
ObesityWeight gain, low activityAdds stress to spine and joints

Preventive care

  • Book annual veterinary checkups, moving to twice-yearly visits for senior cats.
  • Keep vaccinations and parasite control up to date.
  • Hold the cat at a lean body weight to protect the back and joints.
  • Provide regular dental care at home and professional cleanings as advised.
  • Buy only from breeders who screen their cats and provide a health history.

Training a Lambkin cat

Intelligent and food-motivated, the Lambkin responds well to short, reward-based sessions for litter habits, handling, and simple tricks.

The Lambkin is intelligent, curious, and eager for interaction, which makes it more trainable than the average cat. It picks up litter box habits quickly and can learn to come when called, walk on a harness, and perform simple tricks. Keep sessions short and positive, and use food or play as the reward. Since the breed is sensitive and attached to its people, harsh methods are counterproductive and damage trust.

Basics

  1. Set up the litter box early in a quiet, low-sided tray the cat can step into easily, and keep it clean.
  2. Introduce a scratching post and reward the cat for using it.
  3. Get the cat used to gentle handling of the paws, ears, and mouth so grooming and vet visits are calm.
  4. Add simple cues such as sit or come, using a treat to lure and reward each success.
  5. Build up to harness training or clicker tricks once the basics are reliable.

Breeding the Lambkin

Lambkin breeding requires careful outcrossing because both the short-leg and curly-coat genes are dominant, and the short-leg gene is not bred cat to cat.

Breeding Lambkins is specialised work because of the genetics behind the breed. Both defining traits are dominant: the short legs come from the Munchkin gene and the curls from the Selkirk Rex gene. A single copy of each gene is enough to show the trait, so kittens can display both features in one generation, but a litter will also produce some long-legged or straight-coated kittens.

The short-leg gene is handled with care. It is not bred from two short-legged cats, because pairing two copies is associated with non-viable kittens. Responsible breeders pair a short-legged cat with a normal-legged carrier, which keeps litters healthy while still producing short-legged kittens.

Queens reach maturity at around 7 to 12 months, though responsible breeders wait until the cat is physically mature before the first litter. Gestation lasts about 63 to 67 days. Litters are typically small. The mother raises the kittens, which are weaned at around 8 weeks and usually go to new homes at 12 weeks or later, once vaccinated and socialised. The coat often changes through kittenhood, losing and then regaining curl as the cat matures.

Breeding facts
MetricValue
Sexual maturityAbout 7 to 12 months
GestationAbout 63 to 67 days
Typical litter size2 to 5 kittens
WeaningAround 8 weeks
Recommended rehoming age12 weeks or later
Key ruleDo not pair two short-legged cats

Registering your Lambkin under the new cat rules

With cat licensing phased in from 2024, a free United Pet Club record keeps your Lambkin's chip pointing at your current mobile.

Lambkin registration and microchipping in Singapore

AVS has brought cats into the licensing framework, with pet cats to be licensed and microchipped under the cat management rules phased in from 2024, and that includes a Lambkin that never leaves the flat. The rules cover the chip; the record stays your job. A free United Pet Club profile does it for life. Registering your cat takes minutes and stays free for good.

Once the clinic has done the implant, the number needs a registry to live in. Register the microchip on the free lifetime plan: chips of any brand qualify, updating after a move between estates costs nothing, and the record stays searchable round the clock, in Singapore and out of it. Create your free account and finish both halves now.

How do I register my Lambkin in Singapore?

Create a free United Pet Club account, add her name, colouring, and a photo, and save the profile. The lifetime plan holds it at no cost for her whole life, flat cat or wanderer.

How do I register my Lambkin's microchip?

Enter the 15-digit number from the clinic's paperwork into your free account with your current contact details. The lifetime plan never charges for the record or for updates, whatever the chip brand.

Do cats need to be licensed and chipped in Singapore?

Yes, AVS is phasing in licensing and microchipping for pet cats from 2024. The licence answers the rules; the United Pet Club record answers the scanner, and it stays free for your Lambkin's whole life.

What does it cost to register a Lambkin?

Not a cent. Profile, microchip registration, and all future updates are covered by the free lifetime plan, with nothing to renew.

Frequently asked questions

Common questions about the Lambkin in Singapore, covering CWS and AVS welfare advice, HDB suitability, AVS import steps, coat care and lifespan.

Is the Lambkin a responsible choice for Singapore's cat community?

With careful research, yes. Singapore's Cat Welfare Society (CWS) and Animals and Veterinary Service (AVS) encourage buyers to understand the health implications of chondrodystrophic breeds before purchasing. The Lambkin stacks two mutations, so welfare-conscious buyers in Singapore research both the short-leg and curly-coat traits and source only from health-screening breeders overseas.

Is the Lambkin suitable for an HDB flat?

Yes. The Lambkin is a small, quiet, low-energy indoor cat that keeps most of its activity at floor and furniture level. Its size suits HDB flats and condos well. Confirm that your flat's pet rules allow cats, mesh all windows and openings for safety, and provide air-conditioning to manage the plush coat in Singapore's heat.

How do I import a Lambkin to Singapore?

There are no Singapore breeders. Import from the United States requires an AVS import permit, veterinary health certification and compliance with Singapore biosecurity requirements. The process takes planning, and breeder waiting lists add further time given how rare the breed is.

How big does a Lambkin get?

The Lambkin is a small cat. Adults usually weigh about 2 to 4 kg (4 to 9 lb) and sit low to the ground because of their short legs.

Are Lambkins hard to care for?

Care is moderate. The curly coat needs gentle combing once or twice a week and should be dried fully after bathing in Singapore's humidity. The cat needs daily play, a safe cool indoor environment and regular monitoring of spinal and joint health.

How long do Lambkin cats live?

A Lambkin typically lives about 12 to 15 years with good care, a healthy weight and regular veterinary checkups.

Why does the Lambkin have such short legs?

The short legs come from the same dominant gene carried by the Munchkin, one of its two foundation breeds. The curly coat comes from the Selkirk Rex.