The BleacherBack offers a 2 inch padded seat cushion for long lasting comfort and a one buckle side adjustment that allows for unlimited backrest positions. The simple to use single 3 prong buckle attachment system adjusts for all types of bleachers. Product Features: Ultra portable, patented auto fold carrying strap. Simply pull up on the carrying strap and the seat folds by itself, making it easy to close. Convenient oversized storage pouch on back. Backstraps: 100% Adjustable Nylon. PVC Backed, Water Resistant Fabric. Durable Powder Coat Finish Steel. Weight Capacity: 250 lbs. static sitting. Product Weight: 3.0 lbs. Size: Folded: 16 in. x 17 in. x 3 in. Open: Height of back: 19 in. Width of back: 16 in. Seat: 16 in. x 10 in. deep.