Buying Guides

Cat Carrier Buying Guide: Hard, Soft and Airline-Approved Carriers

How to choose a safe, comfortable cat carrier — hard vs soft, top-loading, size, ventilation, airline requirements and features that make vet visits easier.

Updated · 3 min read · By the Cats Complete Guide editorial team

Cat Carrier Buying Guide: Hard, Soft and Airline-Approved Carriers
On this page
  1. Types compared
  2. Features that matter
  3. For air travel
  4. Make the carrier a safe place
  5. Carrying tips
  6. Multi-cat homes

You'll use a carrier for vet visits, moving and emergencies. A good carrier makes all of these calmer and safer. The key features: sturdy, secure, easy to get the cat in and out of, and comfortable enough to use as a bed at home.

Types compared

TypeProsConsBest for
Hard plastic with removable topSturdy, easy to clean, top lifts off so vets can examine the cat insideBulkyVet visits — our top pick for most cats
Hard plastic, front door onlySturdy, cheapHard to get a reluctant cat outBudget option
Soft-sided carrierLightweight, often airline cabin-approved, folds for storageLess protective in a crash; harder to clean; some cats claw through meshAir travel, calm cats
Backpack carrierHands-freeCan be stressful and bouncy; less stableShort trips with confident cats
Wire crateVery ventilated; fits litter tray for long tripsNot portable; exposedLong car journeys, recovery
Cardboard carrierCheap, disposableNot secure — cats can escape; collapses when wetEmergency only

Features that matter

  • Size: big enough for your cat to stand, turn around and lie down comfortably — but not so large that they slide around. For adult cats, often around 45–50 cm (18–20 in) long; larger for big breeds.
  • Top opening or removable lid — lets you lower a cat in rather than pushing them through a door, and lets the vet examine them in the base.
  • Secure latches that can't be pushed open.
  • Good ventilation on several sides.
  • Easy to clean, with no deep crevices.
  • Seatbelt loop or a way to secure it in the car.
  • Stable base so it doesn't tip when carried.

For air travel

  • Check the airline's maximum dimensions for under-seat carriers — they vary.
  • Most airlines require soft-sided carriers in the cabin, and IATA-compliant hard carriers for cargo.
  • Look for leak-proof bottoms and ID labels.

See traveling with a cat and taking a cat abroad.

Make the carrier a safe place

The best carrier is one your cat walks into voluntarily. Leave it out at home with a soft blanket and occasional treats inside. Follow the carrier training steps in clicker training.

Carrying tips

  • Carry it with both arms, held against your body — not swinging from the handle.
  • Cover it with a light towel in the waiting room or car.
  • At the vet, place it on a chair or shelf, not the floor near dogs.

Multi-cat homes

Have one carrier per cat — you may need to transport them all in an emergency.