Top pick
Brooklyn BeddingTitan Plus Core
- Hybrid
- 12 in thick
- Firm
$1,399Short Queen - 60x75 · list priceSee price
Thor Four Winds 31MV mattress size
Main bed60 × 75 inRV short queen
That's an RV short queen, 5 in shorter than a regular queen. A regular queen would hang off the end, so get an RV short queen.
About the RV short queen size →Thor spec sheet, 2025.
Bunks52 × 96 in
Bunk. Thor spec sheet, 2025.
Common RV bunk sizes →
Mattresses in 60 × 75 in
We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.
Best value
Mattress InsiderThe Sedona
- All-foam
- 5.5 in thick
- Firm
$33160" x 75" · list priceSee price
Reviewers' favorite
Mattress InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
$66960" x 75" · list priceSee price
Best memory foam
Mattress InsiderElation Gel Foam
- Memory foam
- 6 in thick
- cushion firm
$45960" x 75" · list priceSee price
Best hybrid
Brooklyn BeddingTitan Plus Luxe
- Hybrid
- 13 in thick
- Plush
$1,665Short Queen - 60x75 · list priceSee price
Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 60 × 75 inGet a quote
Bunk mattresses in 52 × 96 in
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.
Custom size
Mattress InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 52 × 96 inGet a quote
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2023 | 60 × 75 in Queen | 52 × 96 in | – | Thor spec sheet |
| 2025 | 60 × 75 in Queen | 52 × 96 in | – | Thor spec sheet |
Years not listed weren't published.
The 31MV floorplan
Thor's 2025 31MV floorplan.
Is this your 31MV?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2023 | Four Winds 31MV | 32'-7" | – |
| 2024 | Four Winds 31MV | 32'-7" | – |
| 2025 | Four Winds 31MV | 32'-7" | – |
Other Four Winds mattress sizes
Sources
- Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/443fd7181fa3e396/original/648dbb70-e581-46a7-9f9d-e36c9f9fbb25_2023-OH-Four-Winds-pdf.pdf
- Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/558dfbf395a69e41/original/b0bd9ac8-e705-4f4c-86d4-897856e3f93f_2024-OH-Four-Winds-pdf.pdf
- Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/103dcef60645279c/original/Z63_45bqstJ9-lHR_2025-TS-FourWinds-021225-pdf.pdf
Questions
What size mattress is in the Thor Four Winds 31MV?
The main bed is 60 × 75 in (Thor spec sheet, 2025).
Will a regular queen mattress fit the Thor Four Winds 31MV?
No. The platform is 60 × 75 in, an RV short queen. A home queen is 60 × 80 in and hangs off the end.
What size are the Thor Four Winds 31MV bunk mattresses?
52 × 96 in (Thor spec sheet, 2025).