Plastic cat carriers
A hard-sided plastic carrier, unlike a soft or wheeled bag-style option, gives a cat a solid, enclosed space that holds its shape under a cat pushing against it, which makes it the sturdiest and often the safest choice for vet visits and car travel.
You might also want to browse beds for cats, cat hammocks and pet carriers for cats.
Why a hard carrier suits vet visits and travel
A rigid plastic shell doesn't collapse or flex the way a soft carrier can if a nervous cat pushes hard against the sides, and many open from the top as well as the front, which makes lifting a reluctant cat out at the vet far easier than trying to coax them out of a front-opening bag.
It's also generally the more secure option in a car, since it holds its shape if it shifts during braking, rather than a soft carrier that can twist or partially open under pressure.
Choosing the right size
Your cat should be able to stand up, turn around and lie down comfortably inside, without so much extra space that they slide around during travel — too large a carrier can be as unsettling as too small a one, since a cat often feels safer with the sides close enough to brace against.
Weigh your cat's actual size against the carrier's internal dimensions rather than going by breed assumptions, since cats vary considerably even within what looks like the same size category.
Settling a nervous cat into a carrier
Leave the carrier out at home between trips, with familiar bedding inside, so it becomes a normal part of the room rather than something that only appears before a stressful vet visit. A cat who associates the carrier purely with stress will fight going in far more than one who's used to it being there.
On the day, cover the carrier partially with a blanket to reduce visual stimulation, and avoid rushing the cat in at the last minute if you can help it — a calmer approach on your part tends to produce a calmer cat.
In this section
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Plastic Cat Litter Tray — Large & XL
A sturdy plastic litter tray in two generous sizes — practical, no-fuss, and easy to clean.
From£11.49

Plastic Cat Litter Scoop
A no-nonsense plastic litter scoop for daily tray maintenance — comes in assorted colours.
£4.99

ProFleece Plain Non-Slip Fleece Pet Bedding — UK Made from Recycled Plastic
Warm, soft, quick-drying fleece bedding made sustainably in the UK from recycled plastic, in multiple sizes and colours with a non-slip base.
From£13.99

Bob Martin Cat Flea & Tick Control Collar (Plastic)
A plastic flea and tick collar for cats and kittens from 12 weeks, worn continuously
£4.60

Supa Cardboard Pet Carrier
A flat-pack cardboard pet carrier for cats, rabbits and small dogs, in two sizes: Medium 33 x 20 x 20cm and Large 38 x 25 x 25.5cm inside
From£4.25

Moderna Odyssey Carrier
A hard plastic carrier with top and front openings, and a fold-away handle
From£47.99

Moderna Hipster Carrier Blueberry
Hard-sided cat carrier with a clear top-opening lid, in two sizes and washable plastic
From£9.49

Canvas Shoulder Sling Pet Carrier Bag
A soft canvas shoulder-sling carrier that lets your cat or small dog poke their head out while you walk. Breathable open top with a novelty lion-mane collar and paw design for hands-free trips.
From£9.99

Moderna Hipster Carrier Hot
A top-opening plastic carrier for pets up to 4kg, with a clear lid and a bottle mount
From£9.49

Front-Carry Pet Backpack Carrier
Hands-free front-carry backpack that holds a small dog or cat against your chest, with breathable leg openings and a padded, adjustable harness. Cute bear-pocket detail and drawstring top keep your pet snug and secure on the go.
From£15.99

Quilted Mesh Cat Backpack Carrier
A soft quilted backpack carrier with a high-density frame and mesh ventilation panels, sized 35 x 28 x 40cm and rated for cats up to 7.5kg or dogs up to 6kg.
From£28.99

3-in-1 Folding Pet Stroller with Removable Carrier
A folding pet stroller whose carrier lifts out to use on its own, giving small, senior or recovering pets a wheeled ride to the vet and back home again.
£115.99
Common questions
- Is a hard plastic carrier better than a soft one for my cat?
- It depends on your priorities, but a hard-sided carrier is generally sturdier and more secure for vet visits and car travel, since it holds its shape under pressure and often opens from the top for easier access. A soft carrier can be lighter and easier to store, so it's a genuine trade-off rather than one being universally better.
- What size plastic carrier does my cat need?
- Your cat should be able to stand, turn around and lie down comfortably inside without a large amount of extra space, since too much room can feel unsettling during travel. Check the carrier's internal dimensions against your cat's actual size rather than assuming by breed or age.
- How do I get my nervous cat used to a carrier?
- Leave it out at home between trips with familiar bedding inside, so your cat associates it with a normal, safe space rather than only with stressful visits. Building that familiarity gradually makes a real difference to how easily they go in when you actually need them to.
Related
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.