Cirius Near Infrared LED USB 3 Timer Sedentary Thermal Office Home Legs Pad, Lightweight, Thin, Heater, Type, Waterproof, 2.5mm, Temperatures,

---------------------------------------------------------------------- Easily provide thermal care with the power of near-infrared rays. Just plug it into a USB and it will gradually warm up. You can carry it anywhere, including at the office, at home, while driving, and while working! It has a simple design that is thinner than a card wallet and easy to use. It is durable enough to withstand a weight of 1.2 tons. 3-stage temperature control & timer function