Generally not a good place for cats to sleep. Humans put these in very hot places, where they make food for us to eat.

Photo by MelvinSchlubman

Set top boxes are warm, convenient places designed for cats.

Photo by filippo.salamone

A simple way to get two cats from one. The second cat is sadly two dimensional and monochrome.
Photo by Robert Couse-Baker

Shafts of light, playing through a venetian blind.

Photo by Sarah_Jones

Generous cats share their beds with humans.
Photo by EraPhernalia Vintage

Mobile blankets. Very confusing.
Photo by James.Whisker

Shelves under coffee tables can be used to store magazines, remote controls or cats.

Photo by blmurch.

Undeniably feline.
Photo by HiggySTFC

Cat sized, cat shaped, very comfortable, why do humans have to spoil it with a faucet?
Photo by Kretyen

From little things big things grow.
Photo by Niffty..