Amazon.com : Northeast Products Therm-A-SEAT Sport Cushion Stadium Seat Pad, Green 13"x14"x.75 : Sports & Outdoors
Closed Cell Foam Cushion - Stansport
Stadium Seat Cushion ? Set Of 2 Wide Reclining Stadium Chairs For Bleachers With Back Support Armrests And Backpack Straps By Home-complete (black) : Target