Made of 600D oxford cloth and cotton stuffed, the stadium seats with back support are sturdy and solid, reliable and stable in structure, strong enough against breakage, fracture, fading and pilling, serving you for long; Notably, the product is only cushion and does not provide any backrest support. This sort of foldable stadium chair is designed with buckle straps on both sides for a firm connection, adjustable and comfortable, and you can adjust the backrest in place upon your actual needs for body fit.