Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 72 × 74 inGet a quote
Holiday Rambler Admiral 34J mattress size
Main bed72 × 74 inRV short king
That's an RV short king. Few brands stock 72 × 74 in, so order a custom size.
About the RV short king size →Holiday Rambler spec sheet, 2027.
Bunks (2)28 × 73 in
Bunk. Holiday Rambler spec page, 2027.
Common RV bunk sizes →
Mattresses in 72 × 74 in
We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.
Bunk mattresses in 28 × 73 in
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.
Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 28 × 73 inGet a quote
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2022 | 72 × 74 in King | 28 × 73 in | – | Holiday Rambler spec page |
| 2026 | 72 × 74 in King | 28 × 73 in | – | Holiday Rambler spec page |
| 2026 | 72 × 74 in King | – | – | Holiday Rambler spec sheet |
| 2027 | 72 × 74 in King | 28 × 73 in | – | Holiday Rambler spec page |
| 2027 | 72 × 74 in King | – | – | Holiday Rambler spec sheet |
Years not listed weren't published.
The 34J floorplan
Holiday Rambler's 2027 34J floorplan.
Is this your 34J?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2021 | Admiral 34J | 36'-0" | – |
| 2022 | Admiral 34J | 36'-0" | – |
| 2026 | Admiral 34J | 34' 7" | – |
| 2027 | Admiral 34J | 34' 7" | – |
Other Admiral mattress sizes
Sources
- Holiday Rambler (holidayrambler.com): https://www.holidayrambler.com/wp-content/uploads/2026/05/Admiral_SalesSheets_MY27.pdf
- Holiday Rambler (holidayrambler.com): https://www.holidayrambler.com/wp-content/uploads/2025/07/Admiral_SalesSheets_MY26.pdf
- Holiday Rambler (holidayrambler.com), archived copy: https://web.archive.org/web/20240302190635/https://www.holidayrambler.com/models/admiral-2022/?view=specs
- Holiday Rambler (holidayrambler.com), archived copy: https://web.archive.org/web/20210918144321/https://www.holidayrambler.com/models/admiral-2021/specs
Questions
What size mattress is in the Holiday Rambler Admiral 34J?
The main bed is 72 × 74 in (Holiday Rambler spec sheet, 2027).
What size are the Holiday Rambler Admiral 34J bunk mattresses?
28 × 73 in (Holiday Rambler spec page, 2027).