They sleep out of boredom, but you shouldn't be overly worried about it.
Indoor cats sometimes
sleep out of boredom but, on the whole, most cats sleep about 13 to 16 hours a day.
Not exact matches
It's typically
out of boredom, anger or frustration — which all can be aspects
of sleep training.
Doggie Day care can eliminate the
boredom and stress
of boarding, and wears them
out so they
sleep all night long.