Shop Nilight RV Step Covers 1 Pack 18 inch, Fits 8-11Inch Deep Camper Steps Adjustable Wrap Around RV Step Rug with Spring Works on Electrical & Manual RV Stairs Carpet for Camper Trailers Steps Outside, Gray Visit the Nilight Store in high quality, support 2 year warranty. This rv stair covers made of wear-resistant 100% polyester with a 8 inches wide double-layer construction, this rv step rug features stainless steel grommets and springs, they are of good quality and durable, not easy to age and rust.