The Colonial Mills Westminster Braided Indoor Stair Tread features the rich texture of wool-blend fibers in a solid hue. The stable footing of this stair tread holds up to heavy traffic. Choose from the available colors to add the finishing touch to your stairs. Colonial Mills The resurgent popularity of braided texture comes as no surprise to Colonial Mills Inc. (CMI). For the past several years CMI has developed new colors and styles that will capture the home decorating imagination of just about anyone. CMI considers a braid as a method of construction not a style. Braided construction adds a distinctive look and premium durability to rug styles ranging from contemporary to traditional. Creating exceptional rugs and providing superior customer service is a team effort at CMI proudly recognized as a trusted supplier to the best-known retailers in the United States today.