THE SOFIA RUGS Dark Grey 9 in. x 28 in. Anti-Slip Stair Tread Polypropylene w/ Latex Backing (Set of 7) Carpet Stair Treads STAIR-72A-DG-7 - The Home Depot
Seloom Stair Treads Carpet Non-Slip with Skid Resistant Rubber Backing Specialized for Indoor Wood Steps, Removable Washable Step Floor Rugs for Stair (30x8Inch,Dark Brown) - Amazon.com
Antdle Stair Treads Non-Slip Carpet Indoor Set of 16 Brown Carpet Stair Treads for Wooden steps self adhesive stair treads Rugs Mats(30x8 inch,Brown) - Amazon.com