Fully Flexible Room Only @ Chatrium!! Complimentary WiFi Welcome drink upon arrival. THB 500 per room per stay, only eligible to be used on chargeable facilities, i.e., F&B, Business Centre, Laundry, etc. Free daily shuttle van service to Chongnonsee Skytrain Station, Emporium Shopping Complex, Central Shopping Complex. 25% discount on Spa or massage from the regular Price. 10% discount on laundry & dry cleaning. 10% discount at restaurants.