DescriptionHOPERAN 25" Dual-sided Heated Stadium Seats for Bleachers with Back Support, Power Bank IncludedElevate your seating experience and indulge in unparalleled comfort with our Upgraded Double-Sided Heated Stadium Seats. Engineered with the latest technology, these seats boast a double-sided heating feature, ensuring cozy warmth for both the back and cushion. Equipped with a high-capacity 20,000mAh power bank, these seats offer extended heating time. The advanced heating coil heats up faster and reaches higher temperatures, providing customizable warmth to suit your preferences. Stay warm and comfortable throughout any outdoor event with our state-of-the-art stadium seats.Specification:Model Name: ?25 inch Dual-sided Heated Stadium SeatMaterial: Waterproof Polyester, 600D Oxford ClothColor: BlackSize:Armrest UP:20inArmrest DOWN:25inPackage Included:1x Heated Stadium Seat1x Power Bank1x Manual 25" Double Heated Stadium Seats for Bleachers with Back Support and Wide Cushion, Extra Portable Bleacher Seat Foldable Stadium Chair, 3 Levels of Heat, 5 Pockets, Rechargeable Battery Included"