Columbia's largest selection of Temperpedic and Sealy Bedding! Alexanders Matteress World has been locally owned and operated since 1987. We carry Columbia's largest selection of Sealy ,spring,and foam beds.The Largest selection of Tempurpedic bedding in Middle Tennessee with most Queens and Kings in stock.We also offer adjustable bases and also offer a large selection of memory foam pillows,Mattress protectors and sheets. We also carry adjustable and flat bed frames.