Keep your winter away from the cold. Provides soothing heat for your tired, sore or aching muscles. promote blood circulation, relieve physical and mental stress, and reduce muscle fatigue as well as muscle pain. Temperature Control: Temperature adjustable, tow temperature grades, low and high: 30-65 degrees. Anti-Slip Design: The bottom of this car seat cushion is designed with anti-slip rubber, it keep the seat cushion in the place, prevent the seat cushion falling off from your seat when you get in and out of the car. Easy to Use. Comes with USB cable. Quality Memory Foam: Our memory foam cushion can be used to improve bad posture and relieve leg pain while driving or sitting for long periods, and suitable for almost all kinds of seats, including car, home, school, office seats, etc. The power cord can be removed and the cushion can be used as ordinary seat cushion. colour: black Material: fiber + cloth size: 43x43cm Package Contents: 1*Car seat heating pad Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.