Firegard® knit interliners are made using proprietary core spun yarn technology. We encase a heat-stable core within a sheath of soft comfort fibers to produce flame barriers that drape, feel and breathe like conventional fabrics while offering industry-leading FR performance. We offer multiple widths, basis weights, blends and formats to meet your specifications. Firegard makes it easy to achieve CFR 1633 compliance without sacrificing your mattresses’ aesthetics. Protect Your Brand™ with Firegard.