specifications:Input: DC 12V MaxSize:99*48*0.5cmColor: black, gray, brownMaterial: polyester fiberScope of delivery: 1x seat cover1.Warm In Few Minute-Heated seat cushion is a universal fit for most DC 12V vehicles with Smart multifunctional standard car seat. Provides ultimate comfort for your butts waist and back when driving in a cold winter.This heated car seat cushion maintains temperature between 110 and 120 Fahrenheit surface degrees.2.SAFE RELIABLE-The heated seat cushion is equipped with Overheat Protection thermostat ,our heated seat cover are tested in safety. Car Seat Warmer can be 3-5minutes instant heating-up with High, Medium and Low settings.please let the heating pad with auto shut off function ensures safe to use.3.NON-SLIP BOTTOM ELASTIC STRAPS-This car seat heater be designed with non-slip rubber bottom and adjustable dual straps to secure it to auto seat or office chair and keep it in place.4.Switch control -12 Volt Heated Car Seat Cushion with outstanding made increasing the temperature quickly within 1min, up to 0 (86) to 60 (120),keeping the butt and stomach away from the cold.5.Best Choice In Winter-The size of the heated car seat pad is very versatile which is perfect for the most of car seats, meanwhile it also can be used with office chair, home chair and any other types of chairs. It's lightweight so that you can take it to your office or home easily.