Your relationship to the person on whom you are spying matters. If that person is your child or your employee, you have a lot more leeway when it comes to monitoring their activities. If you think someone is spying on you illegally, file a report with local law enforcement so they can investigate your case.
Most cats snooze around 16 hours per day. The majority of their sleep time, however, is much shorter than the typical seven hours or so that humans average at. night. Cats tend to sleep lightly, without going into a deep sleep.
Cats sleep about 16 hours per day, according to PAWS Chicago, a humane no-kill shelter based in Illinois. That much sleeping surely requires someplace soft and cozy. Your belly covered in a thick layer of plush blankets is one of the coziest places in the entire house, far superior to any cat bed or pillow.