Custom size
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 54 × 80 inGet a quote
That isn't a standard mattress size, so order a custom size cut to your platform.
Forest River spec page, 2026.
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Sleep Foundation: Best Mattress for Pressure Relief Read review
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.
Sleep Foundation: Best Mattress for Pressure Relief Read review

The Rockwood bedroom. Measure the platform, not the old mattress, before you buy.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2026 | Rockwood Geo Pro G17LE | – | 5 |
| 2026 | Rockwood Geo Pro G17LE | 20' 0" | – |
The main bed is 54 × 80 in (Forest River spec page, 2026).
30 × 74 in (Forest River spec page, 2026).