Marmoleum, the first choice in natural, organic linoleum, has been around for more than 100 years. Made from wood flour, rosins, and linseed oil on a natural jute backing, Marmoleum is truly environmentally sound flooring. Its natural antibacterial properties help prevent unhealthy bacteria and deter household mites. Estimated installation, including material and labor, ranges between $4.50 to $9 per square foot. (800) 842-7839, themarmoleumstore.com.