Scratch and dent sale.  The engraving has a small flaw.  See the first picture.  This seat base will replace your original platform with this one that is 4 inches taller.  The seat base was formed and then CNC machined and Powder coated for a durable finish a great look. The word malibu has been engraved on it.  It is a simple bolt on part that is easy to install using the original hardware.  See the malibu crew forum for reasons to have this bolt on part.  http://www.themalibucrew.com/forums/index.php?/topic/32483-bolster-seat-options/page__p__466379__hl__%2Bbolster+%2Bseat__fromsearch__1#entry466379

The seat and original base not included as pictured. The black powder coated seat base is the part for sale on auction. In picture 2 shows the factory seat base and the bolt on replacement. For a custom seat base orders send a message through ebay.  this will fit most Malibu boats up to the year 2011.  Make sure your seat base is the same as the one pictured.  If you have a newer Malibu boat and would like a seat riser kit.