Winter Sales: 3 For 2 Nights Deal. Winter Sales, 3 nights for the price of 2, one additional night for free. With the Winter Specials 3 FOR 2 promotion, Design Hotelsâ„¢ offers you the chance to take your time, relax and enjoy an extended stay with a complimentary night. Valid until March 22, 2014.Minimum stay of three nights. Offer subject to availability. Book Now.