stackable litter boxes

Allforpaws Cat Litter Box Top & Front Entry Hooded Cat Litter Box With Stainless Steel Base

Whizmax Cat Litter Box Enclosure with Cushion, Hidden Cat Litter Box Furniture with Top Opening, Flip Top Litter Box Enclosure, Cat House

Wooden Cat Litter Box Enclosure for 2 Cats, Double Compartment Hidden Litter Box

Coucheta Cat Window Perch Cordless Cat Hammock Bed for Window Reversible Cover, Window Resting Seat for Indoor Cats

2-in-1 Cat Tree Tower with Litter Box Enclosure - Multi-Level Condo with Scratching Posts, Hammock & Plush Perch for Climbing, Scratching

8'' Deep Stainless Steel Cat Litter Box with Lid, Large Metal Litter Box, Kitty Litter Box with Scoop and Mats, Non-Sticky, Easy Clean,Odorless

Costway Cat Litter Box Enclosure Furniture Hidden Cat Washroom with Rubber Wood Legs

Tangkula 61" Cat Litter Box Enclosure w/ Storage 3-tier Shelves Side Entrance Indoor

IRIS USA Square Top Entry Cat Litter Box, Kitty Litter Pan with Litter Particle Catching Cover and Privacy Walls, Cat Pan

Van Ness Framed Cat Litter Pan

Multi-Level Cat Tree w/Hidden Litter Box - 3-in-1 Tower w/Condo, Hammock & Scratching Posts

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

Whisker Litter-Robot 4 Ramp

Pet Bunk Bed with Removable Stairs, Dog Cat Window Perch for High Beds &Couches, 3 Step Dog Window Seat Soft Cushion, Sturdy Bedside Elevated Dog Bed

Modern Wooden Hidden Double Litter Box Enclosure Furniture with Soft Cushion ,Cat Washroom

Whisen Multifunctional Cat Litter Box & Cat Bed House & Side Table with 3 Side Stairs, 2 Storage Drawers

Van Ness Drawstring Valu-Pak Cat Pan Liners

Costway 34.5” Cat Litter Box Enclosure Cat Climbing Tower w/Sisal Scratching Post & Mat

Van Ness Litter Scoop

Yaheetech 53.5"H Cat Tower with Scratching Post for Kittens

Omega Paw Premium Roll 'N Clean Self Cleaning Litter Box, Large Size, Gray

Lightweight Fragrance Free with Baking Soda Clumping Cat Litter - up&up™