"Guest Perk - Discounted zipcar.com membership and a $25 credit when you enroll during your stay!"
"Become the Mayor and receive a complimentary tin of DoubleTree Cookies. Email modonoghue@doubletreepgh.com"
"Coming in January - Special discounts with zipcar.com"
"join topguest.com and get 50 HHonor Points for every virtual check in!"
"At check in, ask for a complimentary upgrade. You'll get one if it's available."
"Order the Grilled Cheese Sandwich from the Bigelow Grille"