The BleacherBackTM 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. Enjoy the Game! 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: 275 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.