Features 600D nylon construction and zippered compartment on top of back rest that holds a 64oz stainless steel flask. Stadium seat measures 15 inches x 16 inches x 16 inches. Flask measures 7 inch x 11 inch x 1-3/4 inch.600D Nylon ConstructionZippered Compartment Holds a 64oz FlaskStadium Seat Measures 15 inches x 16 inches x 16 inchesFlask Measures 7 inch x 11 inch x 1-3/4 inch