- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
That isn't a standard mattress size, so order a custom size cut to your platform.
About the RV full size →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.
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2025 | – | 26 × 80 in | – | Owner report |
| 2025 | 54 × 74 in Full | 26 × 80 in flip-up bunk | U-dinette 54x81 3/4 | Forest River floorplan drawing |
| 2026 | 54 × 74 in Full | 26 × 80 in | – | Forest River spec page |
Years not listed weren't published.

Forest River's 2025 G19DBH floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2025 | Rockwood Geo Pro G19DBH | 20' 8" | – |
| 2026 | Rockwood Geo Pro G19DBH | – | 5 |
| 2026 | Rockwood Geo Pro G19DBH | 20' 8" | – |
The main bed is 54 × 74 in (Forest River spec page, 2026).
26 × 80 in (Forest River spec page, 2026).