A:Answer Hi Tomica, thanks for your inquiry. Yes. Our X90J has a Sleep Timer. In Timers & Clock, you can set the Timer, Sleep timer, Alarm, and Clock display.
Ref: https://helpguide.sony.net/tv/iusltn1/v1/en-003/07_14.html?hl=sleep+timer
With the BRAVIA XR X90J Full Array LED TV everything you watch becomes more detailed and immersive with true-to-life 4K HDR, powered by the all-new Cognitive Processor XR™. With outstanding picture and sound quality, as well as a sleek flush bezel design, be prepared to level up your favorite movies, TV shows, and games.
Regards,
Erin