【Massage Function】 This cushion is equipped with a massage function, making it perfect for when you want to relax. It firmly supports your lower back and hips, providing a comfortable sitting experience. 【Remote Control Operation】 It can be easily operated with the included remote control, allowing you to turn it ON/OFF, select courses, and adjust the intensity. The ability to easily change settings at your fingertips makes it very user-friendly. The remote control is slightly cracked, but it works without any problems. There is no box, so it will be sent with simple packaging. Please understand that this is a used item. Thank you for looking.