samle varer

$tax_query = array(
	'relation' => 'AND',
	array(
		'taxonomy'         => 'product_cat',
		'terms'            => 'interior_4_',
		'field'            => 'slug',
		'operator'         => 'IN',
		'include_children' => false,
	),
	array(
		'taxonomy'         => 'product_cat',
		'terms'            => 'interior_7_',
		'field'            => 'slug',
		'operator'         => 'IN',
		'include_children' => false,
	),
);