MacMillan (McMillan) Tartan Round Rug with Family Crest Calder Modern Tartan Round Rug with Family Crest Tartan Vibes Clothing Nairn Tartan Round Rug with Family Crest Pollock Modern Tartan Round Rug with Family Crest Tartan Vibes Clothing Calder Modern Tartan Round Rug with Family Crest Tartan Vibes Clothing. Product Detail: Each of our round rugs is custom made from luxurious plush polyester and features a premium heat dye sublimation print for long lasting color vibrancy. The middle class is made of 12 millimeter thickness foam for soft feel under your feet. The underside is constructed from high quality epoxy for a non slip grip and extra durability. Stain resistant material makes cleaning a breeze use a damp cloth with mild soapy water to clean (avoid bleach) and let air dry.