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