array(13) {
  ["button-position"]=>
  string(17) "after-add-to-cart"
  ["label"]=>
  string(0) ""
  ["chart"]=>
  string(5) "91682"
  ["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(188) "[["Size","Length (cm)","Width (cm)"],["S","72.5","53"],["M","74.5","56"],["L","76.5","59"],["XL","78.5","62"],["2XL","80.5","65"],["3XL","82.5","68"],["4XL","85","71"],["5XL","87.5","74"]]"
  ["chart-1"]=>
  array(0) {
  }
  ["chart-2"]=>
  array(0) {
  }
}