CASCADE

WC_Product_Attribute Object
(
    [data:protected] => Array
        (
            [id] => 14
            [name] => pa_color
            [options] => Array
                (
                    [0] => 2517
                    [1] => 2516
                    [2] => 2526
                    [3] => 2519
                    [4] => 2520
                )

            [position] => 0
            [visible] => 1
            [variation] => 1
        )

)

WC_Product_Attribute Object
(
    [data:protected] => Array
        (
            [id] => 22
            [name] => pa_material
            [options] => Array
                (
                    [0] => 2521
                )

            [position] => 1
            [visible] => 1
            [variation] => 1
        )

)

WC_Product_Attribute Object
(
    [data:protected] => Array
        (
            [id] => 23
            [name] => pa_application
            [options] => Array
                (
                    [0] => 2497
                )

            [position] => 2
            [visible] => 1
            [variation] => 1
        )

)

WC_Product_Attribute Object
(
    [data:protected] => Array
        (
            [id] => 24
            [name] => pa_tile-size
            [options] => Array
                (
                    [0] => 2522
                )

            [position] => 3
            [visible] => 1
            [variation] => 1
        )

)

WC_Product_Attribute Object
(
    [data:protected] => Array
        (
            [id] => 25
            [name] => pa_finish
            [options] => Array
                (
                    [0] => 2523
                )

            [position] => 4
            [visible] => 1
            [variation] => 1
        )

)