The Naivees Large Cat Litter Box is perfect for large cats. This box features a sturdy construction that is resistant to tipping, and it has a large capacity that is ideal for 15 pounds or more of cat litter. The box is made of durable BPA-free PP plastic that is easy to clean. It also features a front door that allows your cat to enter and exit easily, and it has a 5 mm filter hole on the top lid that prevents your cat from bringing out the dirty trash. The box can be easily assembled with the included instructions, and it comes with a clear installation manual.