Carnival Splendor 4S Inside Cabins
Cabin category 4S is a standard-size inside cabin on Carnival Splendor: 24 4S cabins on deck 10, each 185 sq ft.
Carnival Splendor 4S inside floor plan
- Sleeps
- Up to 3 guests23 cabins sleep 2 · 1 sleeps 3
- Beds
- Two twin beds (convert to king)
- Bathroom
- Full bathroom with shower
- Living space
- Desk and seatAmple closet space
How Carnival Splendor 4S cabins compare
Carnival Splendor 4S inside cabins are standard size: the same 185 sq ft as 9 other inside categories; 8% of its cabins connect to a neighbor.
4S: 185 sq ft · tied #1 with 9 others of 10 inside categories
Find Carnival Splendor 4S cabins on the deck plan
Deck 10 · 24 4S cabins
Swipe to pan · tap a cabinHover a cabin · click to pinClosest alternatives to Carnival Splendor 4S
Only what's different from 4S is shown.
Where 4S inside cabins sit on Carnival Splendor
All 4S cabins are forward, on deck 10.
What's inside a Carnival Splendor 4S inside cabin
On Carnival Splendor, Cloud 9 Spa Interior staterooms (category 4S) measure 185 sq ft and sleep up to 3 guests. Beds: two twin beds (convert to king). Guests get exclusive Cloud 9 Spa amenities, listed below. Exclusive amenities apply to 1st and 2nd guests only; 3rd and 4th guests are not entitled to the exclusive amenities. Carnival Splendor has 22 4S cabins, on deck 10.
Full bathroom with shower. Desk and seat and ample closet space.
Included
- Unique welcome ritual
- Priority spa reservations
- Unlimited use of Thermal Suites and Hydrotherapy Pool
- Complimentary scrub kit to use in our Thermal Suites
- Two complimentary fitness classes (per guest)
- Complimentary body composition analysis
- Exclusive discounts on treatments during port days
- Cloud 9 Spa bathrobes and slippers
- ELEMIS in-stateroom bath products
- Dedicated stateroom attendant
- Soft, cozy linens
- Plenty of closet and drawer space
- In-room safe for valuables
- Television
- Stateroom climate control
Carnival Splendor 4S cabin photos
All 24 cabins in category 4S
Accessible 4S cabins
Known issues in cabin category 4S
No issues recorded for 4S cabins.
Inside prices on Carnival Splendor
Prices are by cabin type. We don't price individual categories like 4S; "See inside fares" opens current inside fares with our booking partner.
Inside is $19 less per night than an ocean view cabin.
Fares as of Oct 8, 2026. Prices change daily.
5% of upcoming Inside sailings are currently below their recent average fare.
4S on other Carnival ships
Carnival Splendor 4S cabin FAQ
How big is a Carnival Splendor 4S inside cabin?
Every Carnival Splendor 4S cabin is 185 sq ft. That is the most common inside size on Carnival Splendor.
How many Carnival Splendor 4S cabins are there, and on which decks?
Carnival Splendor has 24 4S cabins, all on deck 10.
How many people can stay in a Carnival Splendor 4S cabin?
Carnival Splendor 4S cabins sleep up to three. 23 cabins sleep 2 and 1 sleeps 3.
What's the difference between cabin category 4S and 4B on Carnival Splendor?
Carnival Splendor 4S and 4B cabins are the same size (185 sq ft in total). 4B cabins are on decks 1 and 2; 4S cabins are higher, on deck 10.
Do Carnival Splendor 4S cabins connect?
Yes: 2 of the 24 Carnival Splendor 4S cabins (8%) connect to a neighboring cabin.