The sleeping capacity of a suite on Royal Caribbean varies wildly depending on the ship and suite category. While a standard Junior Suite typically sleeps 2 to 4 guests using a sofa bed, higher-tier accommodations are designed for large groups. For example, a 2-Bedroom Grand Suite can accommodate up to 8 guests, and the massive Ultimate Family Suite (found on Oasis and Icon-class ships) can sleep up to 8 or 9 people. These "super-suites" often feature bunk beds, pull-out trundles, and even slides or multi-level living spaces. In 2026, the newest "Ultimate Family Townhouse" on Icon of the Seas has redefined capacity, offering three levels of living space specifically designed for multi-generational families who want to stay together in a single, ultra-luxurious unit.