EXTRA LARGE SIZE: 24.4 x 15.7 x 13 inches, its 13" high wall design helps prevent urine spills and keeps litter from being kicked out, ensuring your floors stay clean Made of durable BPA-free plastic Smooth and wear-resistant surface, not easy to adhere to feces, making it easy to clean and maintaining a hygienic environment for your pets Lower front for easy access, suitable for older kittens, large cats, and senior senior cats and dogs; Due to its low edge, your cats and dogs can see their surroundings and feel more secure inside the litter box No more hassle with assembly, our open top litter box requires no intricate setup steps, it's ready for use right away, saving you precious time and effort The open top large plastic litter box for big cats consists of a sturdy enclosed high sides enclosure and a plastic cat litter pan, plastic cat litter boxes never rusty, won't be scratched and collect any residue or odor, non-stick bottom, are easily to clean, have strong and durable, making it an economical and sustainable solution