Custom size
- Memory foam
- 8 in thick
- not stated
Made to 60 × 78 inGet a quote
That isn't a standard mattress size, so order a custom size cut to your platform.
Grand Design spec sheet, 2027.
We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

The Imagine XLS bedroom. Measure the platform, not the old mattress, before you buy.
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2024 | 60 × 78 in | 30 × 70 in | – | Grand Design spec sheet |
| 2026 | 60 × 78 in | 30 × 70 in | – | Grand Design spec sheet |
| 2027 | 60 × 78 in | 30 × 70 in | – | Grand Design spec sheet |
Years not listed weren't published.

Grand Design's 2027 22BHE floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2024 | Imagine XLS 22BHE | 25' 4" | 5 |
| 2026 | Imagine XLS 22BHE | 25' 4" | 5 |
| 2027 | Imagine XLS 22BHE | 25' 4" | 5 |
The main bed is 60 × 78 in (Grand Design spec sheet, 2027).
30 × 70 in (Grand Design spec sheet, 2027).