ecarpetgallery modern 90 x 120 under padding rug in grey indoor area rugMade from felt and rubber materials, this reversible rug pad is designed to last and acts as a buffer to limit abrasion and protect your floors. Simply place the latex side of the pad on hard surfaces such as wood, tile, marble and concrete, and rubber side up on carpeted surfaces. 1 4 inch thickness provides extra soft cushioning underfoot. Perfect for use on both hard and soft surfaces. It will not stain or discolor flooring. Easy to trim with