Puppies always sleep on slippers. Are slippers more comfortable than a kennel?

Puppies always sleep on slippers

Puppies always sleep on slippers because they feel safe and the slippers smell like their owners. The size of the slippers is about the same as the puppy's body shape, and the puppy may identify with the slippers. Puppies like to sleep on slippers. It may be that the dog treats the slippers as a kennel. The dog simply finds it comfortable to sleep on the slippers.