Skip to content
Free UK delivery over £39 · Tracked & fast · Happy pets, happy homes
Giddy PetsGiddy Pets

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

Sensor Cat Water Fountain 2.5L

From£43.99

Scratch-Resistant Stretch Sofa Cushion Cover

Scratch-Resistant Stretch Sofa Cushion Cover

From£12.99

Leucillin Antiseptic Skincare Spray for Cats & Dogs
Fast UK delivery

Leucillin Antiseptic Skincare Spray for Cats & Dogs

From£16.49

Pressure-Activated Pet Cooling Mat
Fast UK delivery

Pressure-Activated Pet Cooling Mat

From£34.99

Multi-Layered Felt Cat Cave Bed for All Seasons, Coffee or Beige

Multi-Layered Felt Cat Cave Bed for All Seasons, Coffee or Beige

£27.99

Scratch-Resistant Jacquard Sofa Throw

Scratch-Resistant Jacquard Sofa Throw

From£23.99

Window-Mounted Sisal Cat Scratching Post

Window-Mounted Sisal Cat Scratching Post

From£52.99

Absorbent Cotton Gauze Swabs for Pets – Pack of 100
Fast UK delivery

Absorbent Cotton Gauze Swabs for Pets – Pack of 100

From£4.49

Smart App-Controlled Automatic Pet Feeder

Smart App-Controlled Automatic Pet Feeder

From£56.99

Palm Tree Cat Tree With Sisal Post And Bowl Bed

Palm Tree Cat Tree With Sisal Post And Bowl Bed

From£7.99

Iron-Framed Radiator Hammock Cat Bed with Washable Faux Fur Cover

Iron-Framed Radiator Hammock Cat Bed with Washable Faux Fur Cover

£21.99

Automatic Cat Water Fountain

Automatic Cat Water Fountain

£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.