Thyle Portable Heated Seat Cushion for Bleachers Foldable Heating Cushion 3 Mode Adjustable Heated Stadium Chair Bleacher Seat for Bleachers Indoor, Power Bank Not Included

Heated seat cushion with three levels of temperature, adjustable as needed

USB charging port, use with charging treasure, easy to carry (Note: Charging treasure is not included)

Small side pockets for storing chargers or other small belongings

The bottom of the cushion is waterproof, so you can rest assured that it can be used outdoors in wet places