Content: 100% Polyurethane; Width:54”; Weight:25.4 ounces per unit; Finish: Writer's Block; Abrasion:250,000 double rubs (W); Flame Resistance: California TB 117-2013, Section 1 compliant; Maintenance Code: WS WS Spot clean with upholstery shampoo or mild detergent or mild dry cleaning solvent. Do not saturate with liquid.