I know I mostly write about what we do with the kids but we have dogs too. I set out for this to be a new dog bed but it really has been taken over by the kids so they both share.
What you will need: an old playpen
fabric about 2 yards worth
string or rope or ribbon
thread and a needle or a glue gun
optional: pillows, blankets etc
and then tie with rope, ribbon or whatever you like and your done