Best value
- All-foam
- 6 in thick
- five comfort options
$385RV Bunk - 32x74 · list priceSee price
RV mattress sellers stock this exact size, or order a custom size cut to your platform.
About the RV bunk size →Winnebago floorplan drawing, 2027.
We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

The Navion bedroom. Measure the platform, not the old mattress, before you buy.
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2020 | 32 × 74 in Twin | – | Second bed 32 × 78 in, Second bed 74 × 87 in, Cab over 49 × 75 in, Sofa 48 × 74 in | Winnebago 2020 Navion preview sheet |
| 2021 | 32 × 74 in Twin | – | Second bed 32 × 78 in, Second bed 74 × 87 in, Cab over 49 × 75 in, Sofa 48 × 74 in | Winnebago 2021 Navion digital brochure |
| 2021 | – | 49 × 75 in | – | Winnebago spec sheet |
| 2022 | 32 × 74 in Twin | – | Second bed 32 × 78 in, Second bed 74 × 87 in, Cab over 49 × 75 in, Sofa 48 × 74 in | Winnebago 2022 Navion digital brochure |
| 2022 | – | 49 × 75 in | – | Winnebago spec sheet |
| 2023 | 32 × 74 in Twin | – | Second bed 32 × 78 in, Second bed 74 × 87 in, Cab over 49 × 75 in, Sofa 48 × 74 in | Winnebago floorplan page |
| 2024 | 32 × 74 in Twin | – | Second bed 32 × 78 in, Second bed 74 × 87 in, Cab over 49 × 75 in, Sofa 48 × 74 in | Winnebago floorplan page |
| 2025 | 32 × 74 in Twin | – | Second bed 32 × 78 in, Second bed 74 × 87 in, Cab over 49 × 75 in, Sofa 48 × 74 in | Winnebago floorplan drawing |
| 2026 | 32 × 74 in Twin | – | Second bed 32 × 78 in, Second bed 74 × 87 in, Cab over 49 × 75 in | Winnebago floorplan drawing |
| 2027 | 32 × 74 in Twin | – | Second bed 32 × 78 in, Second bed 74 × 87 in, Cab over 49 × 75 in | Winnebago floorplan drawing |
Years not listed weren't published.

Winnebago's 2026 24V floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2020 | Navion 24V | 25'6" | 4 |
| 2021 | Navion 24V | 25'6" | 4 |
| 2022 | Navion 24V | 25'6" | 4 |
| 2023 | Navion 24V | 25'6" | 4 |
| 2024 | Navion 24V | 25'6" | 4 |
| 2025 | Navion 24V | 25'6" | 4 |
| 2026 | Navion 24V | 25'6" | 4 |
The main bed is 32 × 74 in (Winnebago floorplan drawing, 2027).
49 × 75 in (Winnebago spec sheet, 2022).