NaturalAreaRugs Simi Carpet Stair Treads, 9" x 29" (Set of 13) w/ 29 x 40 Landing Mat Made from soft polypropylene, durable and stain resistant Each tread measures 9" x 29" Luxurious elegant feel that adds warmth to any decor Adds traction to reduce risk of slipping on stairs. Perfect for Pets Protects stairs from wear and tear. Easy to clean and install