array(9) { ["post_type"]=> string(7) "product" ["posts_per_page"]=> int(39) ["paged"]=> int(1) ["meta_query"]=> NULL ["tax_query"]=> array(1) { [0]=> array(3) { ["taxonomy"]=> string(12) "pa_thickness" ["field"]=> string(4) "slug" ["terms"]=> string(5) "4-3mm" } } ["meta_key"]=> string(13) "sorting_stock" ["orderby"]=> string(14) "meta_value_num" ["order"]=> string(4) "DESC" ["s"]=> NULL }