Do you want to book your relaxing day with a voucher? Just click on the Use a Spa Voucher button, choose between QC Terme or Esselunga vouchers, enter the code in the dedicated section and click on "Add".
If you have more vouchers, you'll simply have to repeat the procedure and, once you've registered all the codes in your possession, click on "Book" to complete the booking process.

Select the hotel, desired date, enter your voucher code inside the "voucher or promo code" field and check availability.