Filter Seats
$tax_query = array( 'relation' => 'AND', array( 'taxonomy' => 'which-kind-of-fixing-do-you', 'terms' => 'isofix', 'field' => 'slug', 'operator' => 'AND', 'include_children' => true, ), array( 'taxonomy' => 'which-child-group-are-you-bu', 'terms' => 'baby', 'field' => 'slug', 'operator' => 'AND', 'include_children' => true, ), );