<p>A bit thicker and plusher than our basic rug pad, our premium rug pad provides extra padding underfoot.</p> <ul> <li>Face is 65% polyester, 35% nylon; back is 70% natural rubber, 30% synthetic rubber.</li> <li>Green Label Certified by the Carpet Research Institute for a healthier indoor air environment.</li> <li>Can be used on all surface types. Singed fiber side up for use on hard surfaces and fiber side down for use on carpets. Okay for use on floors with radiant heat.</li> <li>The rug pad is slightly smaller than the rug so as to remain hidden during use.</li> <li>Can be trimmed with household scissors for shaped rugs.</li> </ul>