Expires 90 days after purchase. Limit 1 per up to 4 people, may buy 5 additional as gifts. Booking required by phone on 020 7863 3999, provide Groupon codes. Present printed Groupon on arrival. 24-hour cancellation policy. May be repurchased every 30 days. Must be 18 or older. Same day appointments accepted. Please arrive 10 minutes prior to booking time. Valid on option purchased only. Verified using our merchant's website on 24 Jun 2017.