Foamma 1" x 24" x 72" High Density Upholstery Foam Padding, Thick-Custom Pillow, Chair, and Couch Cushion Replacement Foam, Craft Foam Upholstery Supplies, Foam Pad for Cushions and Seat Repair : Amazon.com.au:
HIGH-DENSITY UPHOLSTERY FOAM - CUT TO ANY SIZE- FOR CUSHIONS, SOFAS, & BEDS | eBay
High Density Upholstery Foam Cut to any size Cushions Seat Pad Sofa, Replacement | eBay
Foam Cut to Size - Any Type, Shape, Size. Custom Foam Solutions - Foam Sales