Poron Microcellular Urethane Sheet Material Polyurethane Shape Sheet Grade Flame-Resistant Length 54 in Width 36 in Thickness 1/4 in Backing Type Plain Cell Type Open Cell Adhesive Type Plain Backing Number of Adhesive Sides 0 Color Black Density 15 lb/cu ft Maximum Temperature 194 Degrees F Minimum Temperature -40 Degrees F Tensile Strength 70 psi Texture Smooth Firmness @ 25 Percent Deflection 5 psi Material Skin 2-Sided Standards MVSS 302 UL 94 HBF