Dimensions: 38-inch depth x 12-inch width x 13.3-inch height; 17-19-inch installed heightFits 42" depth basesReady to tile: Install tile directly on seat surface using modified thin-set; approved list of thin-sets in instructionsWaterproof and leakproof: Flashing kit included to seal your shower around the benchInstall the tile of your choice; tile application required (tile not included)Tile application allows you to customize the shower bench to the look and feel of your bathroomSafe and secure installation: Framing required for Redi Bench installationInstall exclusively with Tile Redi shower bases for ideal fitPre-pitched: Bench has the proper slope to direct water towards the drain