Best Carpet Runners for Stairs The installation of the Stair Runner Carpet is for the reasons and safety of the ladder. If you have a gorgeous runner that is up or rounded, there is nothing more elegant than adding a rug to complete a wide-looking rug. The wood located in the middle of the ladder provides runner protection which is undoubtedly the best way to maintain the value of your ladder wood. K. Powers & Company offers a wide variety of sizes, fabrics, colors, and designs, which can make using a stair runner simple. Finding the right fitting runner is actually quite simple.