This is not your bed. These adorable pictures of dogs bunking where their masters lie proves that when you're not around, it's a dog's world!
How and where dogs sleep says much about them. Side sleeping is usually for naps; curled into a ball is common if a dog is uncertain or thinks it might have to get up quickly; touching you or another dog shows attachment or affection; and back sleeping helps dogs cool off quickly, and is the most relaxed and trusting position.