Doesn’t need much space, exercise, food, etc..
Doesn’t shed all over or smell
Great with people/kids of all sizes
Doesn’t bark much - chill demeanor
Smart and trainable
Easy to travel with or easy to have someone else agree to watch them because they are easy
We’ve had two and both have been the best dogs we’ve ever had. Multiple friends and family members have gotten one or intend to get one after being around ours.