The PetFusion Better Box Cat Litter Box features a non-stick coating that reduces cat litter from sticking up to 70%. Vet-recommended open litter pan design promotes healthy usage, better hygiene, and less odor for cats and kittens. Constructed of ABS plastic which is more durable and rigid than standard polypropylene litter boxes. The spacious curves are inviting & make for easier scooping/cleaning of this large litter box. For use with clumping cat litter, cat litter pellets, lightweight cat litter, and crystal cat litter. Easy grip lip and large size of 22.6" L x 18.1" W x 8" H.