InsideSun Princess · Cabin category IB

Sun Princess IB Inside Cabins

Cabin category IB is a standard-size inside cabin on Sun Princess: 196 IB cabins on decks 5, 6, 9, 10, 11, 12, 14, 15 and 16, each 145 sq ft.

196cabins

145 sq ftinterior

5, 6, 9, 10, 11, 12, 14, 15 & 16decks

See inside faresInside cabins on Sun Princess from $57 pp/night. We price by cabin type, not by category. Fares as of Oct 7, 2026.

// 01 · Floor plan

Sun Princess IB inside floor plan

No floor plan published for this category. Showing a cabin photo instead.

Interior145 sq ft

Total145 sq ft

Beds: Queen or pair of twin beds

IB's total size vs every category on the shipInterior plus balcony, from the smallest category to the largest.

IB145 sq ft

137 sq ftIS · smallest

1,262 sq ftS0 · largest

// 02 · Compare

How Sun Princess IB cabins compare

Sun Princess IB inside cabins are standard size: the same 145 sq ft as 5 other inside categories; none of its cabins are connecting cabins.

IB: 145 sq ft · tied #1 with 5 others of 7 inside categories

Inside avg · 144 sq ftShip avg · 297 sq ft

IBInterior145 sq ft IAInterior145 sq ft ICInterior145 sq ft IEInterior145 sq ft IDInterior145 sq ft IFInterior145 sq ft ISInterior Single137 sq ft

// 03 · Deck plan

Find Sun Princess IB cabins on the deck plan

Deck 16 · 37 IB cabins

Swipe to pan · tap a cabin

IBInside37

// 04 · Alternatives

Closest alternatives to Sun Princess IB

Only what's different from IB is shown.

Same size

Interior184 cabins

Same size, on higher decks

Decks 10, 11, 12, 14 & 15Mostly midship

See IA

Step up

Premium Oceanview106 cabins

The next type up: an ocean view cabin

+67 sq ft insideDecks 5 & 6+21 pts connecting

See O3

Similar, different spot

Interior2 cabins

Same size, on higher decks

Deck 16

See IF

// 05 · Location

Where IB inside cabins sit on Sun Princess

Most IB cabins are forward: 61% of those with a recorded position. IB cabins are on decks 5, 6, 9, 10, 11, 12, 14, 15 and 16; deck 16 has the most (37).

Forward · Midship · Aft

BOWSTERN

Forward61%119 cabins

Midship35%69 cabins

Aft4%8 cabins

Port · Starboard

Port52%101 cabins

Starboard48%95 cabins

Deck spread

Deck 5

Deck 6

Deck 9

Deck 10

Deck 11

Deck 12

Deck 14

Deck 15

Deck 16

69 midship IB cabins

// 06 · What's inside

What's inside a Sun Princess IB inside cabin

Princess Cruise's IB category offers a comfortable and convenient interior cabin for guests to enjoy during their voyage. With a total of 145 square feet, guests can relax and make themselves at home with the added features of a desk and chair, a private bathroom with a shower, and the flexibility of either a queen or pair of twin beds. Additionally, guests can expect all the necessary amenities such as a hair dryer, 100% cotton high-thread count linens, and a refrigerator. The IB cabins also include a flat-panel television and access to 24-hour room service for added convenience. With a spacious closet and digital security safe, guests can have peace of mind knowing their belongings are secure during their travels. Beds: queen or pair of twin beds.

Included

Desk with chair
Private bathroom with shower
Queen or pair of twin beds♦
Hair dryer & bathroom amenities
100% cotton and high-thread count linens
Refrigerator
Flat-panel television
24-hour room service
Spacious closet
Digital security safe

// 07 · Photos

Sun Princess IB cabin photos

Other

Other

// 08 · Every cabin

All 196 cabins in category IB

Deck 5

27 cabins

05301 05302 05311 05312 05314 05315 05330 05331 05334 05335 05338 05339 05342 05343 05346 05347 05350 05351 05354 05355 05358 05359 05362 05412 05420 05437 05445

Deck 6

18 cabins

06305 06314 06317 06318 06321 06322 06325 06336 06340 06344 06348 06352 06356 06429 06440 06443 06448 06451

Deck 9

20 cabins

09322 09323 09326 09327 09331 09332 09335 09336 09339 09340 09343 09344 09347 09348 09351 09352 09355 09356 09359 09360

Deck 10

10 cabins

10201 10202 10205 10206 10209 10210 10214 10215 10218 10219

Deck 11

22 cabins

11201 11202 11205 11206 11209 11210 11214 11215 11218 11219 11222 11223 11226 11227 11230 11231 11234 11235 11238 11239 11242 11243

Deck 12

22 cabins

12201 12202 12205 12206 12209 12212 12215 12216 12219 12220 12223 12224 12227 12228 12231 12232 12235 12236 12239 12240 12243 12244

Deck 14

22 cabins

14201 14202 14205 14206 14209 14210 14214 14215 14218 14219 14222 14223 14226 14227 14230 14231 14234 14235 14238 14239 14242 14243

Deck 15

18 cabins

15201 15202 15205 15206 15209 15210 15214 15215 15218 15219 15222 15223 15226 15227 15230 15231 15234 15235

Deck 16

37 cabins

16325 16326 16329 16330 16333 16334 16338 16339 16342 16343 16346 16347 16350 16351 16354 16355 16358 16359 16362 16363 16401 16404 16405 16408 16409 16412 16415 16416 16419 16420 16423 16424 16427 16428 16432 16433 16436

// 09 · Known issues

Known issues in cabin category IB

No issues recorded for IB cabins.

// 10 · Prices

Inside prices on Sun Princess

Prices are by cabin type. We don't price individual categories like IB; "See inside fares" opens current inside fares with our booking partner.

Lowest fare by type · per person / night

Inside is $14 less per night than an ocean view cabin.

$57

+$14$71

+$25$96

+$31$127

InsideOcean ViewBalconySuite

Fares as of Oct 7, 2026. Prices change daily.

Prices below recent average · now

26%of sailings

26% of upcoming Inside sailings are currently below their recent average fare.

See inside fares

// 11 · Other ships

IB on other Princess ships

Sun PrincessTHIS SHIP196 cabins · 145 sq ft

145 sq ft

Star Princess196 cabins · 145 sq ft

145 sq ft

Majestic Princess137 cabins · 175 sq ft

175 sq ft

Regal Princess137 cabins · 175 sq ft

175 sq ft

Royal Princess137 cabins · 175 sq ft

175 sq ft

Discovery Princess135 cabins · 175 sq ft

175 sq ft

Enchanted Princess135 cabins · 175 sq ft

175 sq ft

Sky Princess135 cabins · 175 sq ft

175 sq ft

Caribbean Princess125 cabins · 182 sq ft

182 sq ft

Emerald Princess125 cabins · 182 sq ft

182 sq ft

Crown Princess122 cabins · 182 sq ft

182 sq ft

Ruby Princess122 cabins · 182 sq ft

182 sq ft

Grand Princess98 cabins · 175 sq ft

175 sq ft

Diamond Princess92 cabins · 182 sq ft

182 sq ft

Sapphire Princess92 cabins · 182 sq ft

182 sq ft

Coral Princess38 cabins · 156 sq ft

156 sq ft

Island Princess38 cabins · 156 sq ft

156 sq ft

// 12 · FAQ

Sun Princess IB cabin FAQ

How big is a Sun Princess IB inside cabin?

Every Sun Princess IB cabin is 145 sq ft. That is the most common inside size on Sun Princess.

How many Sun Princess IB cabins are there, and on which decks?

Sun Princess has 196 IB cabins on decks 5, 6, 9, 10, 11, 12, 14, 15 and 16; deck 16 has the most (37).

What's the difference between cabin category IB and IA on Sun Princess?

Sun Princess IB and IA cabins are the same size (145 sq ft in total). IA cabins are on decks 10, 11, 12, 14 and 15; IB cabins are lower, on decks 5, 6, 9, 10, 11, 12, 14, 15 and 16.

Do Sun Princess IB cabins connect?

No Sun Princess IB cabins are recorded as connecting cabins.

// 13 · Next steps

Keep researching

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