Stay warm at any event with the Benchwarmer - Heated Seat Cushion. This heated cushion is great for camping, picnics, sporting events and more!Keep your seat at a pleasant temperature with our heated Benchwarmer. This light weight, remarkably comfy cushion is made out of durable, water resistant Dupont-cordura fabric and stays at a comfortable 115 degrees for up to 7 hours making it ideal for outdoor activities such as football games, hunting trips, ice fishing etc. The cushion comes with an internal 14.4 volt Ni Card rechargeable battery that can keep a charge for up to 1 year. When the time comes to recharge, simply plug the cushion in like an average cell phone with the included charger. Turns on/off by connecting/disconnecting the adapter wires that tuck into a convenient little pocket near the carry handle.