tsmertor extra thicker kayak seat cushion, waterproof kayak gel seat cushion for long sitting coccyx sciatica pain relief boat cushion kayak accessories pad for fishing canoe rowing stadium is up for auction in Sports & Outdoors. The current bid is $3.00, 90% below the $29.88 MSRP, in Good Condition. Bid on this item at our Louisville - Intermodal Dr. location before the auction closes.