must click through this link to be able to apply coupon code.
using the link also showed “members rates”
so booking though the regular site at the Causeway in Melb was $154. via the link with code and special rate was $127
*This coupon can only be redeemed by clicking through this email or using our app and is valid on bookings made by February 15, 2019 by 11:59 PM MT for travel between February 4 – May 31, 2019. Click here for complete details. The coupon isn’t valid on most major chain hotels and can’t be used in conjunction with the Hotels.com® Rewards program.