Tile Redi has taken the stress out of measuring and installing your shower with a built-in bench with Base’N Bench Single Threshold Shower Base with Bench and Drain Plate! Now you can buy Tile Redi one-piece, tileable shower base and shower bench as a set that is pre-measured to fit together within your shower stall size. Base’N Bench Single Threshold Shower Base with Bench and Drain Plate comply with all national and local plumbing codes and are UL listed.