Casia has 11 treatment rooms, including rooms for couples. Services include hot stone massages, sports massages, Swedish massages and facials. The spa is equipped with a sauna, a hot tub, a steam room and Turkish bath/hammam. A variety of treatment therapies are provided, including aromatherapy, hydrotherapy and reflexology. Children under 16 years old are not allowed in the spa without adult supervision. Guests under 8 years old are not allowed in the spa.