So Phresh High-Back Corner Grey Litter Box, 26.25"L x 21.5"W x 10"H | Petco
Amazon.com: Low Entry Stainless Steel Litter Box (12.4'' X 8.46'' X 1.89'')- 3 PCS Small Cat Litter Box Open Kitten Litter Box Small Cat Box Nonstick Metal Litter Pan for Small Pet