Cardboard is the answer! NO WAYYYY...so cool. Thanks Young House Love!! Two gorgeous rocking chairs on their way ;) Outdoor Upholstery Fabric, Upholstery Repair, Upholstery Foam, Furniture Upholstery, Upholstery Cleaning, Upholstery Cushions, Furniture Refinishing, Refurbished Furniture, Furniture Redo