stackable litter boxes

Litter Box Enclosure for 2 Cats, Double Room Kitty House with Scratch Pad

PawHut Hooded Cat Litter Box with Lid, Covered Litter Box for Indoor Cats with Tray, Scoop, Filter, 17" x 17" x 18.5"

PAKASEPT Cat Litter Enclosure with Litter Collector, Cat Litter Enclosure Cabinet with Storage Shelf, Wooden Hidden Litter Box Furniture for Indoor

Omega Paw PR-RA15-1 Roll 'N Clean Self Cleaning Litter Box, Regular, Pearl Blue

Self Cleaning Litter Box,74L Automatic Cat Litter Box Self Cleaning Large Capacity, Safety Sensors, Includes 2 Liner Rolls, White

31.5" Barn Door Cat Litter Box Enclosure, Farmhouse Hidden End Table with Dog Proof Design, Fits Large Litter Boxes

Self Cleaning Cat Litter Box - Automatic Cat Litter Box with Smart APP Control, 65L+9L Large Capacity,Integrated Safety Protection, 2 Rolls Liner

TinyHomie Easy to Clean Cat Litter Box, Hooded Cat Litter Box

Allforpaws Cat Litter Box Foldable, Sand

Teamson Pets Dyad Wooden Cat Litter Tray Box Washroom Puppy Toilet Mocha Walnut

Yaheetech 53.5"H Cat Tower with Scratching Post for Kittens

Cat Litter Box Enclosure for 2 Cats, Double Hidden Litter Box Furniture Cabinet with 2 Scratch Mat and Scratch Post

Stainless Steel Enclosed Cat Litter Box with Lid, Extra Large High Sided Litter Tray, Easy Clean, Includes Litter Mat & Scoop

Stainless Steel Litter Box with Lid, Enclosed High-Sided Cat Litter Tray with Mat and Scoop, Extra Large Easy Clean Detachable Design

Cesicia Extra-Large Enclosed Cat Litter Box, Splash-Proof, Odor-Control, Anti-Leak Design

Omega Paw Roll N Clean Complete Self Cleaning Litter Box and 100 Bags, Blue

Jumbo Stainless Steel Cat Litter Box - High-Sided & Non-Stick, Odor-Resistant Metal Litter Pan for Multiple Cats, Big Cats, Rabbits & Small Pets

Extra Large Stainless Steel Cat Litter Box High Sided Non Stick Odor Resistant Metal Litter Pan for Big Cats Multiple Pets

PetCove XL Stainless Steel Cat Litter Box with Lid – Enclosed Metal Litter Box for Indoor Cats with Odor Control & Privacy – Green

ATJafurn Cat Litter Box Enclosure, 37.4'' Furniture Style Hidden Litter Box Cat Cabinet With Storage For Large Cats White

Extra-Large Stainless Steel Litter Box with High Sides, Odor-Proof and Non-Stick Design, Suitable for Multiple Cats and Large Felines, Easy to Clean

Holiday Cat Tree Tower - 35.82" - Boots & Barkley™

SONGMICS HOME Litter Box Enclosure, Superfast Toolless Assembly, Cat Washroom Furniture, Push-to-Open Doors, Cat House