Premium Pet Friendly Bullnose Premium All Natural Sisal Carpet Stair Treads by Dean Flooring Company Color: Island Gray. Edges: Finished (bound) with attractive color matching binding tape. Width 27 inches, 31 inches, or 36 inches. Depth including bullnose is 12 inches. Covers 10 inches of your stair step. Easy to spot clean and vacuum. Helps prevent slips on your hardwood stairs. Great for helping your dog easily navigate your slippery staircase. Reduces noise. Reduces wear and tear on your hardwood stairs. Do-it-yourself installation is quick and easy with our unique non-slip backing. Simply place your stair tread rugs on your staircase and go. No tapes, adhesives, staples, or glue needed. Attractive: adds a fresh new look to your staircase. Made in the USA! Add a touch of warmth and style to your home today with stair treads from Dean Flooring Company!