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Best Rate Guarantee

Put your mind at ease and book directly with us, knowing you enjoy the best rate on every reservation.

If you find a lower rate elsewhere, we are more than happy to match it. Or if you find a lower rate within 24 hours of making a booking, we will match that and even give you an additional 10% off.

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Our exclusive lounge for business travellers.

For guests seeking a heightened level of comfort and personal exclusivity, the Kasara Executive Lounge at our Bangkok business hotel is an inviting, well-appointed space accessible only to guests staying in the hotel’s suite categories or Garden Terrace Rooms.

Often referred to as a hotel within a hotel, our exclusive Lounge offers exclusive amenities and gourmet culinary offerings including hors d'oeuvres and refreshments, with premium beverages available from 5.30 pm. With complimentary use of private meeting rooms, it is the ideal place to conduct business, while couples and families will appreciate the assistance of a dedicated concierge, on hand to make restaurant reservations or offer sightseeing-planning tips.

The Lounge offers convenient express check-in and check-out, as well as other privileges. Only registered guests are entitled to access the Kasara Executive Lounge. Guests may invite visitors, subject to availability, at a supplementary charge.


  • Opening Time:
    Monday to Sunday 12:00 pm - 10:00 pm
  • Breakfast
    07:00 am - 10:30 am
  • Snacks and Refreshments
  • Canapés and Drinks
    5:30 pm - 7:30 pm


Kasara guests enjoy the following services and amenities:

  • Express check-in and check-out at the dedicated Kasara Executive Lounge check-in counter.
  • Welcome refreshment upon arrival at the Lounge.
  • Coffee/ tea with wake-up call.
  • Pre-dinner canapés and drinks in the evening from 5:30 pm to 7:30 pm served at the Lounge.
  • All-day snacks and refreshments served at the Lounge.
  • Complimentary use of one of the Montathip course’s three private meeting rooms for one hour per stay (THB 1,000++ for each additional hour).
  • Two pieces garment pressing per room per day.
  • Unlimited local telephone calls and no surcharge for credit card access calls.
  • Hi-speed in-room Wi-Fi.
  • Use of the Montathip course business centre facilities from 6.00 am to 11.00 pm.
  • 10% off on à la carte treatments at Anantara Spa of Anantara Siam Bangkok Hotel.

A full menu is also available for guests who wish to enjoy a meal in the lounge (fees apply). Kasara members are welcome to invite guests for breakfast and evening canapés for a fee, and cocktails at menu prices. Children under the age of 12 are charged as per consumption.