- Experience ultimate comfort with our ultra-soft flannel USB Electric Foot Warmer, designed to keep your feet cozy during cold weather. The plush fabric is not only gentle on the skin but also easy to maintain, as it is machine washable and features a removable inner heating pad for hygiene and convenience. - Safety is a top priority. This foot warmer uses a USB direct power supply with a 5V2A input, ensuring safe, flame-free warmth. Enjoy worry-free relaxation without the risk of hidden dangers commonly associated with traditional heating methods. - Reach optimal warmth levels of 45±5 degrees, making it ideal for chilly evenings, working from home, or simply lounging on the couch. Whether you're reading, watching TV, or working at your desk, this foot warmer helps create a cozy atmosphere. - Versatile usage scenarios include: 1. Perfect for use while working at your desk, ensuring your feet stay warm during long hours of productivity. 2. Great for relaxing at home while enjoying your favorite book or movie, transforming your downtime into a warm retreat. 3. Ideal for chilly nights, adding a layer of comfort to your bedtime routine, so you can drift off to sleep without cold feet. - Invest in your comfort with a product that combines functionality, safety, and ease of use, making it a must-have for anyone seeking warmth and relaxation.