Features: Made of superior material, it is soft and comfortable. Elastic straps for best fitting. Fits in all different sizes of cars trucks. Can be used as a heating pad while camping. Ideal item for use on the cold winter morning, long-distance driving and travel. Descriptions: Ideal aid for the relief of muscle soreness, back pain, sore joints, aches and pains. Constant temperature control prevents overheating and burns the skin. With cigarette lighter socket adapter, Simply plug into your vehicle's 12 volt DC outlet. Specifications: Voltage: 12V Power: 36-45W Material: polyester Cable length: 134cm Size: 97x48cm Color: black Package included: 1 x Car Seat Cover Heater Notes: 1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2.Due to the manual measurement and different measurement methods, please allow 1-3cm deviation.Thanks!