Big Duck Canvas Fabric Warehouse offers heavyduty fabrics ideal for making gym mats. All of our fabrics are offered at factory direct wholesale pricing for cut yardage and bulk orders. We have selected some our most popular fabrics for gym mats and and listed them below. If your project requires fire retardant fabric our Industrial Vinyl Fabrics meet NFPA 701 standards. Please let us know if you have any questions about sourcing fabric for gym mats.