Mobil Five-Star Spas: Provide consistently superlative service in an exceptionally distinctive luxury environment with extensive amenities and treatments, and are located within a Hotel or Resort. Staff provides exceptional service above and beyond the traditional spa experience, allowing guests to achieve the highest level of relaxation and pampering possible. Attention to detail is evident throughout all aspects of this luxury experience. In the Mobil Five-Star spa category, there are only two spas that hold this distinctive award - Spa at Mandarin Oriental, New York and Spa Montage at Montage Resort in Laguna Beach, California.

Mobil Four-Star Spas: Provide a luxurious experience with expanded amenities in an elegant and serene environment, and are located within a Hotel or Resort. Personalized service and an extensive selection of treatments including facials, massages, body treatments and a variety of salon services will be found at the Mobil Four-Star spa level. Expanded amenities may include, but are not limited to, separate men's and women's relaxation rooms, whirlpools and plunge pools within the locker rooms. Relaxation is key in the Mobil Four-Star category that includes such spas as The Spa at Four Seasons Resort Jackson Hole, The Ritz-Carlton Spa, Half Moon Bay and the Beverly Hills Hotel Spa by La Prairie.

Mobil Three-Star Spas: Well-appointed facilities with a full complement of staff to ensure that guests' needs are met. Located within a Hotel or Resort, these spas will have some expanded amenities such as, but not limited to, a well equipped fitness center, separate men's and women's locker rooms, steam or sauna and a designated relaxation area. The menu of services offers a variety of treatments including massages and other body treatments. Aquanox Spa at the Trump International Sonesta Beach Resort and Nob Hill Spa are examples of Mobil Three-Star spas.