All Metal Litter Box: Crafted from full stainless steel, rust-resistant, odor-free and non-stick, this high sided litter box boasts 13.7" high sides deep litter box design that prevents cats from kicking litter out of the cat box. One-Piece Stainless Steel cat litter box large for big cats effectively keeps cat urine from leaking and is friendly for high peeing cat. XL Stainless Steel Litter Box: The extra large size of 20"*12.2"*13.7" allows cats to turn around inside. It's ideal for multi-cat households and large enough space for cats, rabbits, hamsters and other pets, providing peace of mind for you. The curved low entry is designed for easy access by kittens just learning to toilet, elderly cats, fat cats and infirm cat. Open-Top Design for Better Monitoring: The open-top design of this stainless steel litter pan allows for easy monitoring of your pet's health and habits, making it simple to spot any potential issues.