Healthcare Vinyl 100% Vinyl Urethane Topcoat, Hi-Loft2TM Backing; Antibacterial, Antifungal, Formaldehyde Free. Mildew Resistant, No Heavy Metals. Stain Resistant Finish: PBG+@ Silverguard; Repeats @ 18" V x 18" H; Abrasion 100.000; CAL TB 117-2013 NFPA 260 UFAC Class I