Regent Seven Seas Mariner features all oceanview suites with private balconies. Suites range from 301 square feet to 2,002 square feet (the totals include the balconies). The two-bedroom, 2.5-bathroom master suite, pictured above, measures 2,002 square feet and features two balconies, a side balcony measuring 71 square feet and a forward balcony measuring 727 square feet. The Grand Suite measures 987 square feet with an 84-square-foot balcony. All suites, except for Penthouse Suites Category C and Deluxe Suites, include butler service.