The serapi rug is one of the most sought-after rugs particularly in the USA and England for many years. No other rug so epitomizes the "East Coast Establishment" as the serapi carpet rug has a dense, soft pile, and excellent quality, to ensure that you will enjoy the look and feel of your rug for years to come to hand-knotted in fine lambswool. Lamb's wool on a cotton foundation vegetable-dyed hand-spun wool rug.