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.