There's a radiator under the shelves so they each have their own little sauna shelf. : r/cats
36" Radiator Shelf White - Buy Online at QD Stores
Tyuodna Cat Hammock, Pet Radiator Bed Strong Hanging Cat Hammock Plush Holds Up 5KG, Strong and Durable Metal Frame Shelf Folds Easily, for Pet Kitten Puppy Small Dogs (White) : Amazon.co.uk: Pet
Cat Radiator Bed
Removable Hammock Bed with Frame Pet Warm Shelf Indoor Hanging Cat Radiator | eBay
PC OSCAR STATION CAT 💙 on Twitter: "From cozy warm radiator shelf🔥 to stealth mode ✈️ hunter mode in 5 seconds 👌 It's time for some “mouse 🐁 to Mouse 🐭 enquiries
Cat Radiator Shelf and Play Zone : 6 Steps (with Pictures) - Instructables