Water-resistant polyurethane cover Dual layer construction Size: 457 x 406 x 102mm (18 x 16 x 4") Fire Testing: BS EN 597-1 Cig, BS EN597-2 Match, BS 5852 (Crib 5) BS 7175 (Crib 5) Nominal Density Range (Kg/m): Gr: RX 39/200 Blue = 38-40 Nominal Hardness Range (N): Gr: RX 39/200 Blue = 175 - 215 Fatigue Class: Very Severe Maximum User Weight: 108 kg (17 stone)
