Warm and Comfortable: The back and bottom can be heated simultaneously. Simply connect to a USB power bank (not included) and press the button to enjoy a warm and comfortable seating experience. Material: The heated seat is made of high-quality 600D Oxford polyester with a waterproof, non-slip bottom, ensuring a dry and clean seat even in wet outdoor conditions. Design: Features an underside strap and buckle for quick and secure attachment to most bleachers and benches. Includes backpack straps for easy portability to stadiums, beaches, parks, and more. Extra Wide: The seat is stable and foldable, allowing you to choose the most comfortable position for relaxation. Occasions: Ideal for sports events, outings, camping, travel, garden parties, hiking, picnics, BBQs, backyard gatherings, beach trips, and fishing. Color: Black Material: Oxford cloth, cotton, heating sheet Size: 40 x 40 cm Package Contents: 1 x Heated Stadium Seat Note: Light reflection and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.