ABORON Heated Camping Chair features USB-powered heating technology ( battery not included). Provides the ultimate warmth and comfort for your body in cold weather . keeping you warm and comfortable at any outdoor sports . beach . lawn . picnic activities. Designed with 3 heat settings (High . Medium . Low). A simple push of the button can warm up your seat. Works with any USB battery pack ( battery not included) and lasts for hours. ABORON heated camping chair folds up compactly and comes with a carrying bag . making it easy to take with you on any adventure. Now you can enjoy this supreme comfy outdoor folding chairs and easily transport to camp . lawn . concerts and festivals. The fully padded seat provide you an ultimate comfortable seating experience. The oversized & moon-rounded design help you to relax and enjoy your journey. The sturdy steel frame construction can withstand up to 500 pounds of weight.