This product has 4 sizes in total, you can choose the size according to your needs SIZE: S: 30*30CM M:40*50CM L:45*60CM XL:55*75CM Special & Large Cat Litter Box Rug: The honeycomb design holes are big and deep enough to catch and trap litter granules effectively. The double Layer kitty trapper mats with medium size could collect large amounts of cat litter so that you could dump it easily back into the litter box. Paws Protection with Advanced Eco-Friendly Materials: Our premium comfort trapping mat is made of super soft, light, durable and non-toxic EVA material which is gentle and safe for sensitive cat paws. Cats even like to step on or have an afternoon snooze on it. So it also could be used as a cat bed. 4 Easy Ways to Clean & Save Your Time: You could open the cat litter box mat up like an envelope to pour the litter back into the box. Also, you could clean it under sink head or shower head. Vacuum is also a nice option. Waterproof & Washable: Any liquid such as urine cant get through the waterproof bottom layer. It wont be easy to move with slip-resistant base. Protect your hardwood floors and carpets from nasty urine stains. Prevent the cat's urine from getting everywhere. Durability: This cat litter mat is made of premium material which is wear-resistant with longer service life.