Siam Wellness Group Public Company Limited, together with its subsidiaries, engages in the health spa and wellness-related businesses. The company operates RarinJinda Wellness Spa, a wellness spa; Let's Relax, a day spa service; Baan Suan Massage center; Stretch me by Let's Relax, a stretching studio; Stretch me Clinic; RarinJinda Wellness Spa Resort, a boutique hotel resort; and a restaurant under the Deck One name and a cafe under the ORB name in Chiang Mai city, as well as offers Dr. Spiller Pure Skin Care Solutions for facial indulgence. It also operates a Thai massage school under the Siam Wellness Thai Massage and Spa School name. In addition, the company, distributes spa and therapeutic personal care products, such as massage and essential oils, body masks and scrubs, natural soaps, shower gels, hand creams, aroma spray, body serum, and other products under the Let's Relax Lifestyle brands; facial, body, slimming, wax, and nail products; and spa equipment, such as electric blankets, massage bed sheets, and facial and slimming devices. Further, it provides management and consultancy services. The company distributes its products to hair salons, beauty clinics, hospitals, and spas. As of December 31, 2021, it operated 70 branches, including 65 branches in Thailand and 5 branches internationally. The company was founded in 2001 and is headquartered in Bangkok, Thailand.