Stadium Seat: Featuring a lightweight frame and a portable design, this bleacher seat quickly and easily folds up for simple storage and transportation Quality Construction: Constructed from sturdy, lightweight aluminum, this bleacher chair accommodates up to 330 pounds and features a supportive backrest and armrests Cool & Comfortable: Featuring a breathable nylon mesh and polyester fabric seat, our stadium chairs for bleachers with back support keep you cool, even during warm outdoor sporting events Simple Setup: Our stadium seats for bleachers feature an integrated L-shaped hook that attaches easily and securely to bleachers and benches at stadiums and concert venues Compact: Stadium chairs measure 23.6 x 22.8 x 16.3 open with a seat height of 4 and fold to 18 x 22 x 7.1 inches; 4.2 pounds; Limited lifetime warranty