Quantum of the Seas 4U Inside Cabins
Cabin category 4U is a standard-size inside cabin on Quantum of the Seas: 59 4U cabins on decks 8, 11 and 13, each 166 sq ft.
Quantum of the Seas 4U inside floor plan
- Sleeps
- Up to 2 guests
- Beds
- One Royal King bed (can convert into two twin-size beds) · One single sofa bed in staterooms with up to 3 guests · One double sofa bed in staterooms with up to 4 guests
- Bathroom
- One bathroom
- Living space
- Room with bed, vanity and sitting area with sofa
How Quantum of the Seas 4U cabins compare
Quantum of the Seas 4U inside cabins are standard size: the same 166 sq ft as 4 other inside categories; none of its cabins are connecting cabins.
4U: 166 sq ft · tied #1 with 4 others of 6 inside categories
Find Quantum of the Seas 4U cabins on the deck plan
Deck 8 · 25 4U cabins
Swipe to pan · tap a cabinHover a cabin · click to pinClosest alternatives to Quantum of the Seas 4U
Only what's different from 4U is shown.
Same size, elsewhere on the ship
The next type up: an ocean view cabin
Same size, on lower decks
Where 4U inside cabins sit on Quantum of the Seas
Most 4U cabins are forward: 61% of those with a recorded position. 4U cabins are on decks 8, 11 and 13; deck 8 has the most (25).
What's inside a Quantum of the Seas 4U inside cabin
On Quantum of the Seas, Interior with Virtual Balcony staterooms (category 4U) measure 166 sq ft and sleep up to 2 guests. Beds: one Royal King bed that converts into two twin beds, one single sofa bed (in rooms for 3) and one double sofa bed (in rooms for 4). View: virtual ocean view (HD screen). Quantum of the Seas has 58 4U cabins, on decks 8, 11 and 13.
One bathroom. Room with bed, vanity and sitting area with sofa.
Included
- Dedicated stateroom attendant
- Daily cleaning service
- Exclusive bedding collection
- Stateroom climate control
- Ample closet and storage
- In-room HD-TV
- In-room safe for valuables
- Hair dryer
- Deluxe toiletries: shampoo, conditioner & body wash
Quantum of the Seas 4U cabin photos
All 59 cabins in category 4U
Deck 8
25 cabinsDeck 11
23 cabinsAccessible 4U cabins
Known issues in cabin category 4U
No issues recorded for 4U cabins.
Inside prices on Quantum of the Seas
Prices are by cabin type. We don't price individual categories like 4U; "See inside fares" opens current inside fares with our booking partner.
Inside is $12 less per night than an ocean view cabin.
Fares as of Oct 10, 2026. Prices change daily.
67% of upcoming Inside sailings are currently below their recent average fare.
4U on other Royal Caribbean ships
Quantum of the Seas 4U cabin FAQ
How big is a Quantum of the Seas 4U inside cabin?
Every Quantum of the Seas 4U cabin is 166 sq ft. That is the most common inside size on Quantum of the Seas.
How many Quantum of the Seas 4U cabins are there, and on which decks?
Quantum of the Seas has 59 4U cabins: 25 on deck 8, 23 on deck 11 and 11 on deck 13.
How many people can stay in a Quantum of the Seas 4U cabin?
Every Quantum of the Seas 4U cabin with a recorded occupancy sleeps up to two.
What's the difference between cabin category 4U and 2U on Quantum of the Seas?
Quantum of the Seas 4U and 2U cabins are the same size (166 sq ft in total). 2U cabins are on decks 3, 7, 8, 9, 10, 11, 12 and 13; 4U cabins are on decks 8, 11 and 13.
Do Quantum of the Seas 4U cabins connect?
No Quantum of the Seas 4U cabins are recorded as connecting cabins.