stackable litter boxes

Litter Box Enclosure - Hidden Cat Cabinet with Storage, Double Door, Side Entry, Air Vents, Scratcher, White

Akoasm 27.6 in. W 2-in-1 Modern Compact Cat Tree with Storage & Litter Box Compartment-Brown

Large Cat Litter Box Enclosure Furniture - Farmhouse Style Pet House with 3 Open Shelves, Storage Cabinet - Modern Wood End Table for Bedroom

HTUTWOO Foldable Cat Litter Box, Enclosed Litter Pan with Air Freshener, High Sides Large Two-Way Entrance for Easy Access, Easy to Clean

Stainless Steel Fully Enclosed Cat Litter Box With Hollow Lid And Heightened Lid To Prevent Splashing And Carry-Out, Top-Entry Deodorizing Cat Toilet

Cat Litter Box Enclosure with Storage Shelves, Large Wood Litter Box Furniture with 2 Doors & Scratch Pad for Living Room, Hallway, Bedroom

Smart Automatic Self-Cleaning Cat Litter Box, APP Control Covered Litter Box for Multiple Cats, Ultra Odor Control & Touch-Free Cleaning, White

Extra Large Stainless Steel Cat Litter Tray with Anti-Leak Design - Semi-Enclosed Odor-Free Litter Box with Scoop

Cat Tree with Litter Box Enclosure, Cat Furniture for Indoor Cats, 2-in-1 Cat Condo with Hammock Scratching Posts and Multiple Soft Perches

FUNNY FUZZY Boho Couch Cover Pet-Friendly Loveseat Futon Cover for 2-3 Cushion Couch

Cat Litter Box Enclosure Furniture with Hammock - Double Hidden Washroom Scratching Posts Multi-Platform, White

Stainless Steel Enclosed Cat Litter Box with Lid, Extra Large High Sided for Big Cats, Anti-Leak, Dual Entry, Easy Clean Scoop Included

Yaheetech Cat Litter Box Enclosure Indoor for Small Cat/Dog

Gulches Modern Wooden Cat House with Scratching Mat Sturdy PB MDF Melamine Black Metal Frame Light Wood Tone

PAW TRAX High Wall Litter Box, White/Blue

QuestaPack Large Enclosed Cat Litter Box with Lid Cover

MDF & PB Hidden Cat Litter Cabinet – Double Cage Design, Multi-Use as Litter Box Enclosure, Cat House & Cat Furniture

Living Room Double Cat Litter Box Enclosure, 55.1" Large Hidden Litter Box Furniture, Wooden Pet House Side Table Kitty Litters with Scratching Pad

Gulches Modern Wooden Cat House with Scratching Pad & Litter Box Enclosure - Spacious Hidden Cat Litter Box

PawHut Hooded Cat Litter Box, Large Kitty Litter Pan with Lid, Scoop, Leaking Sand Pedal, Top Handle, Light Pink

Extra Large Stainless Steel Litter Box with Lid, XXXL Cat Litter Boxes, Litter Box for Multiple Cats, Non-Sticky, Anti-Urine Leakage, Gray

SEVOBAL Litter Boxes and Pans Stainless Steel Cat Litter Box with Lid, Large Cat Litter Box for Big Cats, Scoop and Mat, Black, 23.62"*11.81"*15.75"

Costway 43" Hidden Cat Washroom Furniture with Storage Double Rooms Scratching Board

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