Nitra Serenity Centre is the wellness destination of 137 Pillars Bangkok, a boutique luxury hotel in the heart of Bangkok, Thailand. Open daily from 10 am to 8 pm, the centre offers a curated menu of spa treatments designed to restore vitality and calm. Beyond its treatment rooms, the property provides holistic wellness amenities including a 24-hour gym with modern equipment, dedicated spaces for yoga and meditation, and two swimming pools — a rooftop infinity pool with 360-degree city panoramas and a 27th-floor pool with a Jacuzzi. Private yoga sessions can be arranged through the centre's team, creating a well-rounded and personalised wellness experience for guests seeking rejuvenation and invigorating relaxation in the city.