【Ergonomic Design】This lumbar pillow is made of premium memory foam and has an ergonomic design to conform to the natural shape of your body, brings maximum support and comforts to your lumbar and back area. 【Vibrating Function】There are two vibrating motors inside the lumbar pillow, the vibration can help you to relieve fatigue, back soreness, and muscle tension caused by long-time working, watching TV at home, or long-distance trips. It works in your lumbar area instead of the whole body. 【Keep You Warm】With a built-in warm pad which help to relax your back and warm you up on frosty days, especially suitable for girls and ladies on period. 【Safe and Reliable】The lumbar pillow is equipped with a protection thermostat. The auto shut-off function can prevent your waist and back from burns for overheat, it doesn't matter even if you forget to turn it off. 【Wide Range Application】You can use it with a 12V output voltage adapter in your car seat , it is needed to change the 110V wall adapter when in home or office. Or, why not take it with you as an usual lumbar pillow to ease your back pain when taking the subway or bus.
