gorilla grip couch cushion support board for sagging sofas, 24x78 gray | heavy duty slip resistant thick boards add strong seat supports for couch, replacement stuffing firmer couches accessories grey 24" x 78" wide oversized sofa is up for auction in Home & Kitchen. The current bid is $2.00, 96% below the $56.99 MSRP, in Good Condition. Bid on this item at our Florence - Industrial Road location before the auction closes.