A 3-month-old kitten sleeps 15-20 hours a day. Because it is still a kitten at 3 months old, the kitten needs to sleep more. Adequate sleep is helpful for growth and development. ​​​​​​

Moreover, cats are hunting animals and they are alert most of the time. Its sleep is not a deep sleep, but a sleep of conscious vigilance. Cats will wake up whenever there is any disturbance, so cats generally sleep for a long time.