The Salil Hotel Riverside Bangkok
In amenities, you get a nice luxury spa, rooftop cigar lounge, outdoor pool, and beautiful riverfront dining experience. For a complete body-mind-soul refresh, head to the top for the city's first-ever rooftop aqua therapy pool (having 9 hydromassage stations) offering stunning river views. As for the dining, you get 6 restaurant options offering Thai, seafood (lobster speciality), Japanese, & various international cuisines.
The hotel is set in an excellent location - find plenty of nice restaurants and bars are located within walking distance. Also, Don Mueang International Airport (DMK) and Suvarnabhumi Airport (BKK) are located only 25 km and 26.4 km away respectively.