Amazon.com: Black Sierra XL Sports Stadium Seat, Seat Cushion for Bleachers with Back Support, Wide Bleacher Chair Vented Back Support & Storage, Features Folding Metal Hook & Anti-Slip Feet for Secure Attachment :
DIY Your Own Custom Stadium Seats! - Leap of Faith Crafting
Padded Stadium Seat Just $27.99 at Costco | Great for Watching Your Kiddos Play Sports