Eco-Plush 1/4" is NOT a non slip rug pad. Used on rugs which slippage is not an issue. Our Eco-Plush 1/4" offers a premium protection and comfort underfoot. Eco-Plush 1/4" is constructed completely of unused carpet fibers and yarn. Eco-Plush 1/4" is a low VOC rug pad with no added chemicals, glues, adhesives, or PVC. Manufactured in the USA with the highest quality materials. Solid style woven padding that is breathable and works by catching any dirt and contaminants that may fall through your rug and onto your floors finish. The contaminants can damage your floor when these contaminants are then pressed and scratched into the floors finish from normal foot traffic and the rug shifting. Eco-Plush 1/4" has a dense (24oz) felt that is soft enough to gently support your rug with no damage to the floors finish while making your rug more comfortable. Eco-Plush''s 1/4" dense felt also works to absorb some of the impact from walking, running, or dropped objects and also offers acoustic and sound insulating benefits.