For those cold days watching your family play sports, this heated stadium seat by Calor will give you warmth and comfort when you need it most. Made from a high end durable weather proof fabric the stadium chair comes with a 10000 mAh battery. The chair can be carried "backpack" style with 2 carry straps. It has an adjustable back rest and multi-use storage pocket. # Pieces In Set: 2 Measurements: 20.67 Length/Inches Base Material: 100% Polyester Care: Spot Clean Material: Polyester Country of Origin: Imported