- Hybrid
- 12 in thick
- Firm
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, 2026.
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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.
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| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2020 | 60 × 74 in Queen | 54 × 96 in | – | Thor spec sheet |
| 2021 | 60 × 74 in Queen | 54 × 96 in | – | Thor spec sheet |
| 2022 | 60 × 74 in Queen | 54 × 96 in | – | Thor spec sheet |
| 2026 | 60 × 75 in Queen | 52 × 96 in | – | Thor spec sheet |
Years not listed weren't published.

Thor's 2027 28Z floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2020 | Four Winds 28Z | 29'-11" | – |
| 2021 | Four Winds 28Z | 30' | – |
| 2022 | Four Winds 28Z | 30' | – |
| 2023 | Four Winds 28Z | 30' | – |
| 2024 | Four Winds 28Z | 30' | – |
| 2025 | Four Winds 28Z | 30' | – |
| 2026 | Four Winds 28Z | 30' | – |
| 2027 | Four Winds 28Z | 30' | 5 |
The main bed is 60 × 75 in (Thor spec sheet, 2026).
No. The platform is 60 × 75 in, an RV short queen. A home queen is 60 × 80 in and hangs off the end.
52 × 96 in (Thor spec sheet, 2026).