This Seat Pad Adjustment USB Charging Comfortable Heating Cushion is a must-have for winter. With 3 adjustable temperature levels, it provides warmth and pain relief during long sitting. Made of oxford cloth and filled with sponge, it offers comfort while driving, working, or dining. Powered by USB, it heats up in seconds. Perfect for winter travel and hunting. Features: 1. 3 Kind Of Temperature: Heating cushion has 3 levels of temperature, Blue-50, Green-59, Red-65, and can be heated in a few seconds 2. Winter Must Have: This heated seat cushion will give you enough warming during a long time sitting. Whether you need pain relief or warmth in winter, it is the best option. 3. Comfortable: Made of oxford cloth, filler with sponge, soft to sit, add more comfort to your seat while driving, working at a computer desk, or sitting at the dining table. 4. USB Interface: Comes with USB interface, can be powered via your PC, power bank, or car charger, and with a pouch can hold a power bank. 5. Portable: The heated seat pad is designed with a handle and carabiner, so you can carry it with you to work, hiking, travel, or camping. Specification: Material: Oxford Cloth + Sponge + Cotton Product Color: Multicolor Product Size: 40 x 27 x 7cm Product Weight: 425g Package Included: 1 x Heated Seat Cushion