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Made to 54 × 74 inGet a quote
Forest River Rockwood G20FBS mattress size
Main bed54 × 74 inRV full
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.
Mattresses in 54 × 74 in
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The Rockwood bedroom. Measure the platform, not the old mattress, before you buy.
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2021 | 54 × 74 in Full | – | – | 2021 Forest River Rockwood Geo Pro brochure |
| 2021 | 54 × 74 in Full | – | – | Forest River floorplan drawing |
| 2023 | 54 × 74 in | – | – | Forest River spec page |
| 2024 | 54 × 74 in Full | – | – | Forest River floorplan drawing |
| 2025 | 54 × 74 in Full | – | table 30x15 | Forest River floorplan drawing |
| 2026 | 54 × 74 in Full | – | – | Forest River spec page |
Years not listed weren't published.
The G20FBS floorplan
Forest River's 2025 G20FBS floorplan.
Is this your G20FBS?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2021 | Rockwood Geo Pro G20FBS | 21' 2" | – |
| 2023 | Rockwood Geo Pro G20FBS | 21' 2" | – |
| 2024 | Rockwood Geo Pro G20FBS | 21' 2" | – |
| 2025 | Rockwood Geo Pro G20FBS | 21' 2" | – |
| 2026 | Rockwood Geo Pro G20FBS | – | 3 |
| 2026 | Rockwood Geo Pro G20FBS | 21' 2" | – |
Other Rockwood mattress sizes
Sources
- Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20210416224507/https://www.forestriverinc.com/rvs/travel-trailers/rockwood-geo-pro
- Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20231203164814/https://forestriverinc.com/rvs/travel-trailers/rockwood-geo-pro/G20FBS/6164
- Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20240909205848/https://forestriverinc.com/rvs/rockwood-geo-pro/G20FBS/8027
- Forest River (forestriverinc.com), archived copy: https://web.archive.org/web/20250822015225/https://www.forestriverinc.com/rvs/rockwood-geo-pro/G20FBS/9641
- campersinn.com: https://www.campersinn.com/product/new-2026-forest-river-rv-rockwood-geo-pro-g20fbs-3387940-29
- Forest River (forestriverinc.com): https://forestriverinc.com/rvs/rockwood-geo-pro/G20FBS/11590
Questions
What size mattress is in the Forest River Rockwood G20FBS?
The main bed is 54 × 74 in (Forest River spec page, 2026).