WP_Term Object ( [term_id] => 4487 [name] => Graen [slug] => graen [term_group] => 0 [term_taxonomy_id] => 4487 [taxonomy] => product_cat [description] => [parent] => 191 [count] => 6 [filter] => raw [term_order] => 0 )
Array ( [0] => 191 )