Heybly Cat Tree, Wood Litter Box Enclosure with Food Station, All-in-one Indoor Cat Furniture with Large Platform and Condo, Modern Style Cat Tower, Hammock, Rustic Brown HCT100SR : Amazon.co.uk: Pet Supplies
Double Cat Litter Box Cabinet, Mid-century Modern Litter Furniture Made of Spruce Wood With Double Door Opening and Two Side Entrances - Etsy UK