Harmony of the Seas A3 Suite Cabins
Cabin category A3 is a suite on Harmony of the Seas: 6 A3 cabins on decks 11, 12 and 14, each 562 sq ft with a 589 sq ft balcony.
Harmony of the Seas A3 suite floor plan
- Sleeps
- Up to 2 guests
- Beds
- One Royal King bed (can convert into two twin-size beds) · One double sofa bed
- Bathroom
- One bathroom with tub
- Living space
- Bedroom areaLarge closets · Sitting area with table and sofa bed · Private balcony with seating area and private dining
How Harmony of the Seas A3 cabins compare
Harmony of the Seas A3 suite cabins are 562 sq ft, with a 589 sq ft balcony; none of its cabins are connecting cabins.
A3: 562 sq ft · #6 of 12 suite categories
Find Harmony of the Seas A3 cabins on the deck plan
Deck 11 · 2 A3 cabins
Swipe to pan · tap a cabinHover a cabin · click to pinClosest alternatives to Harmony of the Seas A3
Only what's different from A3 is shown.
Where A3 suite cabins sit on Harmony of the Seas
All A3 cabins are aft. A3 cabins are on decks 11, 12 and 14.
What's inside a Harmony of the Seas A3 suite
Enjoy the best seat in the house during AquaTheater performances in a comfy suite with sweeping ocean views. On Harmony of the Seas, Spacious AquaTheater Suite - 1 Bedroom staterooms (category A3) measure 562 sq ft, plus a 589 sq ft balcony, and sleep up to 2 guests. Beds: one Royal King bed that converts into two twin beds and one double sofa bed. The suite has a bedroom area, large closets, a sitting area with table and sofa bed, a private balcony with seating area and private dining and one bathroom with tub. Guests in this suite get Sky Class perks, listed below. Harmony of the Seas has 3 A3 cabins, on decks 11, 12 and 14.
One bathroom with tub. Bedroom area, large closets, sitting area with table and sofa bed, and private balcony with seating area and private dining.
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
Harmony of the Seas A3 cabin photos
All 6 cabins in category A3
Known issues in cabin category A3
No issues recorded for A3 cabins.
Suite prices on Harmony of the Seas
Prices are by cabin type. We don't price individual categories like A3; "See suite fares" opens current suite fares with our booking partner.
Suite is $108 more per night than a balcony.
Fares as of Oct 13, 2026. Prices change daily.
55% of upcoming Suite sailings are currently below their recent average fare.
A3 on other Royal Caribbean ships
Harmony of the Seas A3 cabin FAQ
How big is a Harmony of the Seas A3 suite?
A Harmony of the Seas A3 cabin is 562 sq ft inside plus a 589 sq ft balcony: 1,151 sq ft in total.
How many Harmony of the Seas A3 cabins are there, and on which decks?
Harmony of the Seas has 6 A3 cabins: 2 on deck 11, 2 on deck 12 and 2 on deck 14.
How many people can stay in a Harmony of the Seas A3 cabin?
Every Harmony of the Seas A3 cabin with a recorded occupancy sleeps up to two.
What's the difference between cabin category A3 and TL on Harmony of the Seas?
Harmony of the Seas A3 cabins are 19 sq ft larger in total than TL (1,151 vs 1,132 sq ft). TL cabins are on decks 17 and 18; A3 cabins are lower, on decks 11, 12 and 14.
Do Harmony of the Seas A3 cabins connect?
No Harmony of the Seas A3 cabins are recorded as connecting cabins.