Replacement Sofa Foam Cushions seat, Cut to any size. Just Foam~ | eBay
Amazon.com: Prime Foam Couch Cushion Replacement Wrapped with Polyester Batting, High Density Couch Cushions Inserts with Dacron Fiber Layer,Upholstery Cushion Padding (6x24x24)
Replacement Fibre Wrapped Sofa Cushions | Cut To Size