Products:Fire Retardant mattress materials Features: 1) FR standard: TB603 and CFR1633 and TB133 and ASTM E84 and BS7175 2) Material: polyester / modacrylic / viscose / aramid 3) Weight: 70-400gsm 4) Width: 100-320cm 5) Style: needle punched non-woven, water punched non-woven or other 6) Application: mattress and upholstered furniture of American divans and bed bases