HelloMiao Fully Enclosed Cat Litter Box with Lid, Foldable Extra Large Cat Toilet, Drawer Type Cat Litter Tray with Plastic Scoop, Suitable for Cats Under 17.6Ib(8kg), with Deodorizing Filter Cotton : Amazon.ca:
High-Sided Cat Litter Box/Pan, Odour Control, White | Canadian Tire
Extra Large Cat Litter Box - VisualHunt
Petphabet Jumbo Hooded Cat Litter Box, Extra Large, Teal : Amazon.ca: Pet Supplies
Large Cat Litter Box, Foldable,Top and Front Door for Entry and Exit Enclosed Kitten Pan with Litter Scoop and High Side, Pull Out Tray/Drawer for Quick and Easy Cleaning No Smell Cat