One of the only non slip rug pads to carry a U.S. Patent. Durahold Plus contains a textured felt surface to hold the rug and a 100% natural rubber lower surface with a patented design to grab to the floor. Durahold prevents slipping and does not contain adhesives that can harm or stick to any hard floor Actual size 10'x14' - For free custom cutting see product description Durahold Plus does not contain chemicals so it does not out gas and it contributes to LEED, certified for a greener environment. It is mold, mildew and moth resistant. Durahold Plus is proudly made in the USA and is .25 inches thick for hardwood, wood, tile, marble, concrete, vinyl, laminate and heated floors.