array(13) {
  ["button-position"]=>
  string(17) "after-add-to-cart"
  ["label"]=>
  string(0) ""
  ["chart"]=>
  string(5) "91018"
  ["position"]=>
  string(5) "popup"
  ["content"]=>
  string(0) ""
  ["text-color"]=>
  string(0) ""
  ["title-color"]=>
  string(0) ""
  ["overlay"]=>
  string(0) ""
  ["table-style"]=>
  string(7) "style-1"
  ["padding"]=>
  string(0) ""
  ["chart-table"]=>
  string(206) "[["Size","Length (cm)","Width (cm)"],["S","75.5","53.0"],["M","77.5","55.0"],["L","79.5","58.0"],["XL","81.5","61.0"],["2XL","83.5","64.0"],["3XL","85.5","67.0"],["4XL","87.5","70.0"],["5XL","89.5","73.0"]]"
  ["chart-1"]=>
  array(0) {
  }
  ["chart-2"]=>
  array(0) {
  }
}