Non-Slip Stability Each set includes a 3.54-inch low stool and a 5.9-inch high stool, for cats with short legs and older cats, this litter ramp has a solid step with a non-slip pad on the bottom that prevents the collector from sliding on the floor Wide Litter Collection Area The 19.7in x 16in grille has a deflector structure to better collect falling litter. Reduces litter scattering, filters litter residue from cat's paws, filters all types of litter, keeps the area around the litter box clean and tidy Adjustable Height litter box ramp Easy Wash You can easily open the mesh lid from the side for better cleaning of excess cat litter, or you can just rinse or soak it with water Odorless & Non-Toxic Materials The cat litter box slope is made of high quality plastic, durable, smooth and not easy to deform, Provide your cat with a healthy and odorless environment Waterproof and Urine-Proof Does not take up storage space, suitable for all kinds of scenarios. Can be used as a resting bed or play mat for cats.