2 Pcs Stadium Seat Cushions Waterproof Bleacher Seat Cushions Indoor & Outdoor Seat Cushion for Bleachers Portable Stadium Cushion for Sports Events, Office Chairs, Beaches Blue is up for auction in Sports & Outdoors. The current bid is $3.50, 91% below the $36.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.