DIMENSIONS: 60-in L x 30-in W, 2.6-in Threshold Height EASY INSTALLATION: Easily replace a bathtub without having to update plumbing - drain is 8-1/4" from wall to line up with existing tub drain INTEGRAL TILING FLANGE: A substantial 1 in. tiling flange ensures no water will sneak in the cracks between your shower base and walls STRENGTH AND DURABILITY: The back side of the base employs structural ribbing to easily achieve a perfectly level base while maintaining superb strength BEAUTY: Shower Base features a beautiful slate finish