Sealing enhances any concrete surface, indoors or out.  From a decorative perspective, some of the many benefits include the enrichment of color staining treatments and the ability to achieve a glossy surface.  From a practical perspective, sealing provides improved resistance to stains, abrasives, salts and weather nuisances such as freezing temperatures, sun exposure and rain.  Countryside Concrete often recommends the use of a concrete sealer to ensure easy clean up and low maintenance for the life of the concrete.