Heated Stadium Seat pairs with a 5V DC Power Bank (NOT INCLUDED) to keep you warm longer; you can enjoy your game, concert, or any outdoor event no matter the temperature Lightweight and easy-to-use patent pending design is made with supportive foam padding to provide long-lasting cushion and support for your back and bottom, giving you the best of both worlds Multi-functional design allows you to use it as a standard stadium seat, a seat pad, or open it up to create a 2-person seat pad Easy to carry with an embedded carrying strap; when you are done using, simply fold in half, fold like an accordion, buckle the strap, and go Weather tough, water resistant outdoor fabric With your Heated Stadium Seat cushion, you will STAY WARM and have the BEST SEAT IN THE HOUSE so you can enjoy the game as long as you like. Works with a 5V DC input Power Bank - NOT INCLUDED - simply plug in to heat up. The lightweight and multi-use cushion can be used in multiple configurations to add cushion to your bottom and support for your back. It is easily portable; when you are ready to leave, fold it like an accordion, connect the buckle, throw on the shoulder strap, and you are ready to go. Enjoy hours of comfort wherever you take it.