Ready-4-tiles shower base  32''x 48''Can be installed in a corner or alcove and  strainer included.Corner real dimension: 33,5/8'' x 57,5/8''  alcove real dimension:33 5/8''x 60''-Installation and tiling on the same day- build-in slopes-100% waterproof-No-leak guarantee-No need for extra waterproofing product during installation-No deterioration, no mildew caused by water infiltration