PolarHeat Heated and Cooled Thick Cushion Seat and Cooler Integrated soft-sided cooler with capacity for 9 cans Lightweight and easy to carry Mounts securely to a tree stands, bleachers, benches or can be used as a heated and water-resistant ground seat Patented PolarHeat temperature controlled seating surface; accepts PolarHeat hot and cold packs 4 thick high-density foam cushion for maximum comfort