The promo code “CitiPrestige” must be applied at checkout to redeem the benefit. 4th Night on Us benefit is capped at 4 redemptions per calendar year and bookings must be made and used in the same calendar year. The credit amount is capped at $1,000 per redemption. 4th Night on Us is a special feature of the Citi Prestige Credit Card. Valid for Citi Prestige Primary Cardholders only. A minimum of 4 consecutive nights’ stay is required in order to receive a credit for one night. This benefit cannot be used in conjunction with other offers/benefits. The credit value of the one night is calculated as the average nightly room rate for the total nights’ stay. Only one credit amount will be paid per Citi Prestige Primary Cardholder per room per booking. Booking for the accommodations must be of the same room types. Back-to-back stays are not allowed. Back-to-back stays are stays at the same city/state booked on two reservations (as an example, you book four nights at a hotel on one reservation for Monday, Tuesday, Wednesday and Thursday and book another four nights on another reservation for Friday, Saturday, Sunday and Monday. In this situation, you would only be eligible for one complimentary night for the 8-night stay). Between each booking, a minimum of a 7-day window is required. Luxury Escapes Pty Ltd pays a commission to National Australia Bank for certain booking types. Offer is renewed each year unless we notify you otherwise. Please refer to the full Terms and Conditions for further information.