Guarantee 7 years Tile Size 50cm x 50cm Tiles per box 20 Construction Microtuft structured boucle Pile Composition 100% Polyamide Solution Dyed Pile Height 4.8mm Pile Weight 400g/m2 Total Thickness 6.8mm Total Weight 4180g/m2 Backing Graphlex® Fire resistance (EN 13501-1) Cfl-s1 Anti-static rating (ISO 6356) < 2 kV Fastness to light (ISO 105-B02) 7 Castor chair suitability (EN 985) 2.4 Wear classification Class 33 Heavy contract