PetSafe ScoopFree Anti-Tracking Litter Mat LESS MESS: The spongy mat traps litter and reduces tracking around your home; perfect for high-traffic areas and multi-cat homes COMFORT FOR YOUR CAT: Spongy material is soft and comfortable for your cats paws DIMENSIONS: Measures 21 in. x 19 in. COMPATIBLE LITTER BOXES: Works with any cat litter box PRODUCT SUPPORT: PetSafe brand's U.S.-based Customer Care experts will be glad to help; call Monday through Saturday at 1-800-845-3274 EXPERIENCE: PetSafe brand has been an industry leading U.S. manufacturer of pet behavior, containment and lifestyle products since 1991, helping millions of people and pets each year