Custom size
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 49 × 79 inGet a quote
That isn't a standard mattress size, so order a custom size cut to your platform.
About the RV bunk size →Thor spec sheet, 2022.
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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.
Sleep Foundation: Best Mattress for Pressure Relief Read review
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2020 | 49 × 79 in Full | 52 × 87 in | – | Thor spec sheet |
| 2021 | 49 × 79 in Full | 52 × 87 in | – | Thor spec sheet |
| 2022 | 49 × 79 in Full | 52 × 87 in | – | Thor spec sheet |
Years not listed weren't published.

Thor's 2022 24DS floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2020 | Four Winds Sprinter 24DS | 25'-7" | – |
| 2021 | Four Winds Sprinter 24DS | 25'-9" | – |
| 2022 | Four Winds Sprinter 24DS | 25'-9" | – |
The main bed is 49 × 79 in (Thor spec sheet, 2022).
52 × 87 in (Thor spec sheet, 2022).