The Portable Heated Extra Thick Stadium Seat Cushion is designed for maximum comfort and warmth during any outdoor event. Measuring 21 x 15 x 3 inches, this stadium seat cushion fits all bleacher and stadium seating, providing extra thickness for hard surfaces. Made from waterproof polyester with an anti-slip bottom, it ensures stability and protection from wet conditions. This cushion includes 3 heat levels (low, medium, high) powered by an included Power Bank, making it perfect for cold days. With a front personal pocket, cup holder, and safety straps that double as shoulder straps, it's convenient for carrying and storing essentials. Ideal for football seats for bleachers, bleacher cushions for adults, and outdoor activities such as camping, kayaking, hiking, and more.