Stylishly keep warm with the I Heat You Heather Foldable USB Heating Pad. This portable pad provides extra heat via USB. Just use any USB port, such as your power bank, laptop or phone charger. Featuring a classic and modern Swedish design, Heather fits your style and day-to-day wardrobe. Likewise, its foldable design and USB power make it easy to bring anywhere. Combining slow fashion and high tech, Heather uses 100% wool for the outer layers while silver threads bring extra heat. Heather warms your lower back and buttocks while you sit on it, providing comfortable heat for as long as you like. You can also lie on it in your bed. Made by women for women, Heather offers excellent medical benefits such as menstrual cramp relief. It’s also a useful device for men dealing with back pains and other issues.