Quantum of the Seas 5U Inside Cabins
Cabin category 5U is a standard-size inside cabin on Quantum of the Seas: 26 5U cabins on decks 8, 9, 10 and 11, each 166 sq ft.
Quantum of the Seas 5U inside floor plan
- Sleeps
- Up to 3 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 5U cabins compare
Quantum of the Seas 5U inside cabins are standard size: the same 166 sq ft as 4 other inside categories; 23% of its cabins connect to a neighbor.
5U: 166 sq ft · tied #1 with 4 others of 6 inside categories
Find Quantum of the Seas 5U cabins on the deck plan
Deck 8 · 8 5U cabins
Swipe to pan · tap a cabinHover a cabin · click to pinClosest alternatives to Quantum of the Seas 5U
Only what's different from 5U is shown.
Same size, on higher decks
The next type up: an ocean view cabin
Same size, on higher decks
Where 5U inside cabins sit on Quantum of the Seas
Most 5U cabins are aft: 92% of those with a recorded position. 5U cabins are on decks 8, 9, 10 and 11.
What's inside a Quantum of the Seas 5U inside cabin
On Quantum of the Seas, Interior with Virtual Balcony staterooms (category 5U) measure 166 sq ft and sleep up to 3 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 26 5U cabins, on decks 8–11.
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 5U cabin photos
All 26 cabins in category 5U
Deck 9
5 cabinsDeck 11
5 cabinsKnown issues in cabin category 5U
No issues recorded for 5U cabins.
Inside prices on Quantum of the Seas
Prices are by cabin type. We don't price individual categories like 5U; "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 11, 2026. Prices change daily.
65% of upcoming Inside sailings are currently below their recent average fare.
Quantum of the Seas 5U cabin FAQ
How big is a Quantum of the Seas 5U inside cabin?
Every Quantum of the Seas 5U cabin is 166 sq ft. That is the most common inside size on Quantum of the Seas.
How many Quantum of the Seas 5U cabins are there, and on which decks?
Quantum of the Seas has 26 5U cabins: 8 on deck 8, 5 on deck 9, 8 on deck 10 and 5 on deck 11.
How many people can stay in a Quantum of the Seas 5U cabin?
Every Quantum of the Seas 5U cabin with a recorded occupancy sleeps up to three.
What's the difference between cabin category 5U and 2U on Quantum of the Seas?
Quantum of the Seas 5U 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; 5U cabins are lower, on decks 8, 9, 10 and 11.
Do Quantum of the Seas 5U cabins connect?
Yes: 6 of the 26 Quantum of the Seas 5U cabins (23%) connect to a neighboring cabin.