Array
(
    [post_type] => product
    [paged] => 1
    [posts_per_page] => 3
    [orderby] => menu_order
    [order] => ASC
    [tax_query] => Array
        (
            [relation] => AND
            [0] => Array
                (
                    [taxonomy] => colour
                    [field] => slug
                    [terms] => blues
                )

            [1] => Array
                (
                    [taxonomy] => product_cat
                    [field] => slug
                    [terms] => Array
                        (
                            [0] => fabric
                            [1] => stoles
                        )

                    [operator] => NOT IN
                )

        )

    [meta_query] => Array
        (
            [relation] => AND
            [0] => Array
                (
                    [key] => _input_checkbox1
                    [value] => yes
                    [compare] => NOT EXISTS
                )

            [1] => Array
                (
                    [key] => _stock_status
                    [value] => instock
                )

        )

)

Array
(
    [relation] => AND
    [0] => Array
        (
            [key] => _input_checkbox1
            [value] => yes
            [compare] => NOT EXISTS
        )

    [1] => Array
        (
            [key] => _stock_status
            [value] => instock
        )

)