Granlusso Slim Slate Shower Tray - BlackGranlusso Slim Slate Shower Tray Black Create a stylish and modern hotel look within your bathroom with the Granlusso Slim Slate Shower Tray. These slim profile slate shower trays are made of a hygienic polyurethane with a full body textured finish, providing anti bacterial and fungistatic properties and a grade 3 anti slip surface rating. Installation available either on top of floor level or flush with floor, comes complete with fast flow drain