The standard vanity top size: 25"x22"x3/4", 31"x22"x3/4", 37"x22"x3/4", 43"x22"x3/4", 49"x22"x3/4", (One Ceramic sink Cut-out) 61"x22"x3/4", 67"x22"x3/4", 73"x22"x3/4", (Two Ceramic sink Cut-out) 90"x22"x3/4" (No Ceramic Sink Cut-out), we also supply undercount ceramic sink or marble & granite sink for vanity. Granite or marble vanity tops are easy to keep clean and tidy.Wide range of colors, unlimited choice of patterns, easy installation and conservation.