In the back of each run, there is a large raised area complete with fluffy bed! (duttonroadvetclinic.com)
Then I carried him in his big fluffy bed into the car and drove to my husband's veterinary hospital where we gave him the final injection. (bricktownvet.com)
You want to avoid using any material for bedding that can separate into fine strands, like fluffy bedding or cotton wool. (wikihow.com)