Good news to all Siam@Siam Design Hotel Bangkok's esteemed patrons: We have something to reward your continuing loyalty and patronage this month. Throughout July,all guests who spend THB 10,000 (including tax and service charge) or more at any of our food outlets or at the spa will instantly receive a free voucher, valued at THB 1,800, which they can redeem at any of our restaurants or spa. The more you spend, the more you gain. For more information, please contact 022173000or [email protected].