The Van Ness Large Cat Litter Box is the best option for meeting your growing cat’s litter box needs. Cat’s need ample amount of space to take care of their business and this large basic litter box is the perfect solution in which your cat get the job done. The best for your best friend. Family owned and operated for over 70 years, Van Ness has been providing quality, pet-caring products that fit the needs of pets and provide a great value for you, the pet owner.