- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
That's the same size as a regular queen, so any standard queen mattress fits.
About the RV queen size →Forest River floorplan drawing, 2024.
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Sleep Foundation: Best Mattress Overall Read review
Sleep Foundation: Best Mattress for Temperature Regulation Read review
Mattress Clarity: Best RV Mattress for Heavy People Read review
Sleep Foundation: Best Mattress for Side Sleepers Read review
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 |
|---|---|---|---|---|
| 2020 | 60 × 80 in Queen | 32 × 72 in | Dinette 44 × 81 in | 2020 Forest River Rockwood Travel Trailers brochure |
| 2023 | – | 32 × 72 in | – | Owner report |
| 2024 | 60 × 80 in Queen | 32 × 72 in flip-up bunk; top bunk | U-dinette 44x81; table and chairs opt. | Forest River floorplan drawing |
Years not listed weren't published.

Forest River's 2024 2911BS floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2019 | Rockwood Ultra Lite 2911BS | 35' 2" | – |
| 2020 | Rockwood Ultra Lite 2911BS | 35' 2" | – |
| 2021 | Rockwood Ultra Lite 2911BS | 35' 5" | – |
| 2023 | Rockwood Ultra Lite 2911BS | 35' 5" | – |
| 2024 | Rockwood Ultra Lite 2911BS | 35' 5" | – |
The main bed is 60 × 80 in (Forest River floorplan drawing, 2024).
32 × 72 in (Forest River floorplan drawing, 2024).