- 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 spec sheet, 2017.
We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.
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 Minnie Winnie bedroom. Measure the platform, not the old mattress, before you buy.

Winnebago's 2019 31D floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2017 | Minnie Winnie 31D | 32'9" | – |
| 2018 | Minnie Winnie 31D | 32'9" | – |
| 2019 | Minnie Winnie 31D | 32'9" | – |
The main bed is 60 × 80 in (Winnebago spec sheet, 2017).
57 × 95 in (Winnebago spec sheet, 2017).