Polyurethane Sheet, Material Polyurethane, Shape Sheet, Grade Standard, Length 19 in, Width 19 in, Thickness 1/4 in, Backing Type Adhesive, Cell Type Open Cell, Adhesive Type Acrylic, Number of Adhesive Sides 1, Color Black, Density 2 lb/cu ft, Maximum Temperature 180 Degrees F, Minimum Temperature -20 Degrees F, Maximum Adhesive Temperature 230 Degrees F, Minimum Adhesive Temperature -30 Degrees F, Tensile Strength 20 psi, Texture Smooth, Firmness @ 25 Percent Deflection 0.9 psi