- 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 →Winnebago floorplan drawing, 2024.
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Sleep Foundation: Best Mattress Overall Read review
Sleep Foundation: Best Mattress for Temperature Regulation Read review
Sleep Foundation: Best Mattress for Side Sleepers 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.

The Forza bedroom. Measure the platform, not the old mattress, before you buy.
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2017 | 60 × 80 in Queen | – | – | Winnebago spec sheet |
| 2019 | 60 × 80 in Queen | – | – | Winnebago spec sheet |
| 2020 | 60 × 80 in Queen | 26 × 73 in, 28 × 73 in | Loft 48 × 80 in | Winnebago 2020 Forza brochure |
| 2021 | 60 × 80 in Queen | 26 × 73 in, 28 × 73 in | Loft 48 × 80 in | Winnebago 2021 Forza brochure |
| 2022 | 60 × 80 in Queen | 26 × 73 in, 28 × 73 in | Loft 48 × 80 in | Winnebago 2021 Forza brochure |
| 2023 | 60 × 80 in Queen | 26 × 73 in, 28 × 73 in | Loft 48 × 80 in, Sofa 60 × 73 in | Winnebago floorplan drawing |
| 2024 | 60 × 80 in Queen | 26 × 73 in, 28 × 73 in | Loft 48 × 80 in, Sofa 60 × 73 in | Winnebago floorplan drawing |
Years not listed weren't published.

Winnebago's 2025 38W floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2017 | Forza 38W | 39'9" | – |
| 2018 | Forza 38W | 40' | – |
| 2019 | Forza 38W | 40' | – |
| 2020 | Forza 38W | 39'10" | 8 |
| 2021 | Forza 38W | 39'10" | 8 |
| 2022 | Forza 38W | 39'10" | 8 |
| 2023 | Forza 38W | 39'11" | 8 |
| 2024 | Forza 38W | 39'11" | 8 |
| 2025 | Forza 38W | 39'11" | 8 |
The main bed is 60 × 80 in (Winnebago floorplan drawing, 2024).
26 × 73 in / 28 × 73 in (Winnebago floorplan drawing, 2024).