Features: -Can be heated with Type-C/USB A external power supply, get warmth anytime, anywhere.-Fast heating in 30 seconds, adjustable high/medium/low temperature (green for low temperature, blue for medium temperature, red for high temperature, heating range 35℃-55℃).-There are four heating zones in total, providing warmth to your back, waist, hips, and legs.-Made of four layers, oxford cloth, fluffy cotton, sponge and dripping plain cloth, gentle to your skin.-Easy to clean, can be hand washed and machine washed, keep clean and hygienic.-The back is designed with silicone particles, which has anti-slip properties and keeps it in a stable position.-Suitable for a variety of occasions, suitable for outdoor camping, in the car, emergency, home, offi.
eBay