The IB category of Princess Cruises offers a comfortable interior cabin with a minimum of 166 square feet and a maximum of 175 square feet. Guests can choose between a queen or two twin beds, and enjoy amenities such as a refrigerator, flat-panel television, and 24-hour room service. The private bathroom includes a shower and is stocked with 100% cotton and high-thread count linens, along with hair dryer and bathroom amenities. The spacious closet and desk with chair provide ample storage and work space, while a digital security safe ensures peace of mind for passengers. The IB category provides a cozy and convenient option for travelers looking for an affordable yet comfortable cabin on their cruise.