Specifications:Electric lumbar pillow massage, enjoy comfortable, driving, not too tired to drive long distances.Breathable, comfortable, releasing pressure from the spine.According to the mechanics of the human body, the product has a large number of circular massage columns, built-in vibration starter which has the function of massage, leaning against it is conducive to human blood circulation.Item Name: Waist Massage CushionMaterial: Faux Leather + Microfiber LeatherVoltage: 12VFeatures: Electric, Comfortable, AdjustableSize: 37cm x 31cm x 10cm/14.57" x 12.2" x 3.94" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Waist Massage Cushion1 x Switch