Where did you get your mat?

You can get your OPC portable roll up mat at https://onlinepilatesclasses.com/product/opc-travel-pilates-mat-10mm/ and the green mat at

How do I update my credit card information?

To update your credit card information, just login to your account at https://onlinepilatesclasses.com/strh-login , go to “Memberships”, then “Subscriptions tab, scroll back down and click the “Update” button and input your new card details.