COLEMAN Onesource Heated Chair Pad C004 Root for your team on the sidelines or stay around the campfire even longer after the temperatures drop with the Coleman OneSource Heated Chair Pad. Place it on a bleacher seat or to a Coleman camping chair for added 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 thr