House of Thread Upholstery Foam Premium Quality Replacement Foam Sheet Cut to Any Size High Density Garden Furniture Cushions Seat Pads for Seating, Stool, Expanding Foam 60"x20"x 1" : Amazon.co.uk
Polyester Dacron Wadding | The Cushion Warehouse
Upholstery Polyester Wadding by the metre or roll
upholstery felt flock Cotton felt upholstery filling wadding padding 2 oz 4 oz | eBay