Favorite High Sided 19" Double Trayed Pine Sifter Cat Litter Box Oversize 19"L x 16"W x 7"H; Bottom 16"L x 12"W, Top entry 14"L x 10.3"W Double litter trays for replacement High side eliminate litter scatter Anti-Tracking plastic for easy cleaning Practical round corner save pine & Sifter drawer require less pine