Rack

Racks are basically just shelves with more holes in them than usual. And, like all shelves, racks make good places for cats to sleep.

Radiator

Cats have a magnetic attraction to warm places.

Photo by Boojum

Rafters are like branches of a tree, but indoors. They are fun to climb up but there’s always the risk of getting stuck.

Like a shadow, but with more colours.

Photo by nromagna

And where better to relax than in a sink?

Rockets are useless toys made by humans. They go up, not across, so you can’t chase them.

Humans like these. They are prickly and taste bad.

Photo by Jiz

Rumps are big and warm and comfortable and hairy and would make good places to sleep if they were not attached to large moving objects.