The Spa at Novotel Bangkok on Siam Square
The spa at Novotel Bangkok on Siam Square is praised by professional reviewers. Of the 5 professionals that we tracked, 3 endorsed the spa, including Frommer's, Oyster and Fodor's.
Novotel Bangkok on Siam Square 
Frommer's
Oyster
Fodor's
Frommer's "Pastel tones carry over into relatively spacious rooms"
Oyster "Guests seeking more stylish rooms for a similar price could try The Siam@Siam Design Hotel and Spa, about 15 minutes away"
Fodor's "The Tammachart Day Spa has six treatment rooms and has a range of unique indulgences like anti-pollution body scrubs, oatmeal mask facials, and Indian head massages"
