Root for your team on the sidelines or stay around the campfire even longer after the temperatures drop with the Coleman OneSource Outdoor Heated Black Camping Chair Pad with Rechargable Battery.Whether you're placing this cushion on a bleacher seat or on a Coleman camping chair, you'll be able to feel a true, cozy difference in comfort and warmth. Power your heated chair pad using the lithium-ion rechargeable battery, an interchangeable battery that works with all Coleman OneSource products, and eliminate the need for multiple power sources by charging your devices through the USB port.The cushion has 4 adjustable heat settings that allow a fully charged battery to keep the heat going for 1.5 hours on high (133 F), 2 hours on medium (123 F), 3 hours on low (113 F), or 2.5 hours on pulse setting (low to high). Double the runtime by adding a second battery (not included) to the dual port dock, while also charging your phone or other devices. Sit outside comfortably, thanks to the weather-resistant fabric that helps protect the chair pad against water and rain.Enjoy a comfortable outdoor seat, no matter the weather with the OneSource Outdoor Heated Camping Chair Pad from Coleman.