Composition 100% polyester; Weight g/lm 510 oz/lin.yd 16.45; Width 140 cm 55 inches; Abrasion rubs martindale (EN ISO 12947-2) 75,000; double rubs wyzenbeek (ASTM D4157-07) (heavy duty upholstery) 100,000; Pilling scale 1-5, max. 5 - EN ISO 12945-2 4; Light fastness scale 1-8, max. 8 - EN ISO 105-B02 5-7; Rubbing fastness scale 1-5, max. 5 - EN ISO 105x12 (wet/dry) 4-5/4-5; Maintenance wash or dry cleaning P(W) Medley is made of polyester which is a material suited for environments with special requirements for cleaning. STANDARD 100 by OEKO-TEX®