Expires 90 days after purchase. Limit 1 per person, may buy 1 additional as a gift. Mandatory online booking required. Check availability here and book here. Subject to availability. Confirmed bookings can be cancelled or amended up to 48 hours before the appointment. 14-day cancellation rights only apply if the booking can still be cancelled. Must be 18 or older. Not recommended for people suffering from infectious diseases, broken bones, high blood pressure, an enlarged heart, and inflammation. Not suitable for those who are pregnant. Excludes bank holidays. Valid for option purchased only.