World's Best Cat Litter
World's Best Cat Litter is a corn-based clumping litter, positioned as an alternative to the mineral clay litters most owners are used to. We stock a selection from the range, and it is the litter customers usually ask for when they specifically want a plant-based option.
Who World's Best are
The brand's whole positioning is built around the corn base rather than clay or mineral, marketed as lower dust and lighter to carry than a bag of mineral litter of the same size. Corn granules clump tightly around waste in a similar way to a clumping mineral litter, which is what makes it a genuine alternative rather than a different product entirely.
It is also marketed as flushable in small quantities, which is a point of difference from mineral litters that should never go down a toilet. Always check your own household plumbing and local guidance before flushing any litter, and never flush large amounts at once.
What we stock, and who it suits
Our range includes World's Best clumping cat litter. We stock a selection from the wider range rather than every bag size and variant, and what is shown above reflects what is currently available to order.
It suits owners who specifically want to move away from mineral litter, whether for dust, weight or a preference for a plant-based product, and who are prepared to pay more per bag for that positioning than for a standard clay litter.
Switching your cat over
Cats can be genuinely particular about litter texture and smell, so introduce a corn-based litter gradually by mixing it into the existing tray rather than emptying the old litter out in one go, especially with a cat who already has a strong preference.
If your cat starts avoiding the tray after any litter change, go back to what they were using before and reintroduce the new litter more slowly, or speak to your vet if the avoidance continues — it is sometimes a sign of a health issue rather than a texture preference.
The range
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Sensor Cat Water Fountain 2.5L
A 2.5L cat fountain that flows when your cat approaches, keeping water fresh and tempting. A clear level window shows when to refill, and the generous tank meets one cat's needs for several days.
From£43.99

Scratch-Resistant Stretch Sofa Cushion Cover
A stretchy jacquard-knit cover that hugs individual sofa cushions to protect them from cat claws and fur. The non-slip, all-season fabric fits most seats and is machine washable for easy care. Sold per cushion size.
From£12.99

Leucillin Antiseptic Skincare Spray for Cats & Dogs
A versatile, alcohol-free antiseptic spray that cleans, soothes, and helps protect your pet's skin from bacteria, viruses, and fungi.
From£16.49

Pressure-Activated Pet Cooling Mat
Press down, feel the cool — this pressure-activated mat absorbs body heat and stays up to 10°C cooler than the room, with no freezing required.
From£34.99

Multi-Layered Felt Cat Cave Bed for All Seasons, Coffee or Beige
A cave bed built up in layers of dense felt, which insulates through winter and breathes rather than trapping heat in summer, offered in coffee brown or beige.
£27.99

Scratch-Resistant Jacquard Sofa Throw
A woven bohemian-pattern sofa throw that drapes over your settee to shield it from cat claws, fur and everyday wear. Tasselled edges and a tightly knit jacquard weave add a decorative, cosy finish. Machine washable.
From£23.99

Window-Mounted Sisal Cat Scratching Post
A suction-mounted pair of sisal columns that gives a cat a proper vertical scratch and stretch on a window or smooth wall, with no drilling and no floor space used.
From£52.99

Absorbent Cotton Gauze Swabs for Pets – Pack of 100
Highly absorbent, low-lint cotton gauze swabs produced in clean conditions — a practical first-aid essential available in three size and ply combinations.
From£4.49

Smart App-Controlled Automatic Pet Feeder
A smart automatic feeder with a clear food hopper, removable stainless steel bowl and app control. Schedule timed portions, record feeding plans and check in remotely, keeping mealtimes steady while you are away.
From£56.99

Palm Tree Cat Tree With Sisal Post And Bowl Bed
A playful palm-tree cat tree with a sisal scratching trunk, dangling teaser pompoms and a clear space-capsule bowl bed below. Compact at around 44cm wide, it gives cats a spot to scratch, perch and snooze.
From£7.99

Iron-Framed Radiator Hammock Cat Bed with Washable Faux Fur Cover
A metal-framed hammock that hooks over a radiator, lined with a removable machine-washable faux fur sleeve, for cats and small pets up to 5kg, in four plain colours.
£21.99

Automatic Cat Water Fountain
A clear automatic pet water fountain with a tap-style spout that circulates fresh, filtered water to encourage your cat to drink. The near-silent pump and large transparent tank let you check water levels at a glance.
£44.99
Common questions
- Can World's Best Cat Litter really be flushed down the toilet?
- Small clumps can be flushed in some households, but this depends on your plumbing and local water regulations, and it should never be done in large amounts. Check your own system and local guidance rather than assuming it applies everywhere.
- Is corn litter as good at clumping as mineral litter?
- It is designed to clump in a similar way, forming solid clumps around waste that lift out with a scoop. Some owners find the clump slightly softer than a mineral clumping litter, though this varies by product and by how wet the tray is kept.
- Does Giddy Pets stock the whole World's Best range?
- No, we stock a selection rather than every bag size and variant. What is shown in the grid above is what we currently have available to order, and that can change as stock does.
- My cat won't use the new litter — what should I do?
- Go back to their previous litter and reintroduce the new one more gradually, mixed in a small amount at a time. If they continue avoiding the tray after a fair trial, speak to your vet, since tray avoidance is sometimes a sign of a health problem rather than a texture preference.
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.