The Litter Spinner Covered Cat Litter Box is the perfect cat box to own. Designed and developed by a cat lover, this new unique and revolutionary cat litter box solves pet owner"s most annoying cat box problems and provides your treasured pet with a clean, safe, comfortable and private place. Reduces common litter odors, controls dust and litter. 7.5" opening accommodates most cats. Assembled dimensions: 18" wide by 20" high by 14.5" deep.