Hatteras Indoor/Outdoor Flatweave Carpet Stair Treads by Dean Flooring Company. Color: Hatteras Chevron Black. Approximately 29 inches by 9 inches. Set includes 15 stair treads plus a matching 2' x 3' landing mat. High quality Hi UV stabilized fade resistant polypropylene low profile flatweave construction. Similar to natural sisal without the rough sisal feel. Woven backing. Each tread is bound with wide black binding tape. Helps prevent slips on your hardwood stairs. Provide warmth and comfort Extends the life of your hardwood stairs. Great for dogs (facilitates navigation of slippery stairs). Easy do-it-yourself installation with double-sided carpet tape (not included). Please note that stair treads must be properly secured to your stairs before use for your safety. Add a touch of warmth and style to your home, office, or boat today with carpet stair treads from Dean Flooring Company!