Let’s Relax Spa Sukhumvit 39 (Phromphong) has been fully renovated after 12 years of serving customers. The new look integrates the colonial style with the use of perforated designs derived from Rama V and VI’s era and the use of light and pastel coloring to create a day spa with a warm ambiance. A Full-Service Bangkok Spa Menu of Let’s Relax is available here including Thai Massage, Aromatherapy Oil Massage, Foot Massage along with our signature Hot Stone Massage.