The hotel offers Junior Suites and Superior Rooms. The Junior Suites have a room size of 484 sqft and can accommodate 3 adults and 2 children. They have a Queen size bed and do not allow smoking. The Superior Rooms have a room size of 301 sqft and can also accommodate 3 adults and 2 children. They have Twin bed and Queen size bed options and do not allow smoking. The Deluxe Room with City View is a smaller Double room, with a room size of 323 sqft, suitable for 2 adults and 1 child. It has a Queen size bed and does not allow smoking.

At Park Plaza Bangkok Soi 18, guests have plenty of options for leisure and relaxation. They can enjoy a refreshing dip in the outdoor swimming pool while taking in the scenic view. For those seeking additional relaxation, there is also a hot tub/jacuzzi available.

Guests can also soak up the sun on the sun deck or relax on the beach chairs/loungers provided. The hotel offers beach umbrellas for added convenience.

When it comes to dining, guests can indulge in a variety of cuisines at the on-site restaurants. Mezza Restaurant offers a modern ambiance and serves Asian and International dishes. Sway Rooftop Bar and Pool also provides a modern atmosphere and offers Asian and International cuisine.

For fitness enthusiasts, the hotel provides a fitness center equipped with modern facilities. And for business travelers, there is a business center available.

Lastly, guests can also indulge in a relaxing massage, with various options available, such as full-body massage, hand massage, head massage, couples' massage, foot massage, neck massage, and back massage.

Yes, Park Plaza Bangkok Soi 18 has two restaurants on site. The first one is Mezza Restaurant, which offers a modern ambiance and serves Asian and International cuisine. The second one is Sway Rooftop Bar and Pool, also with a modern ambiance, serving Asian and International food.