Custom size
- Memory foam
- 8 in thick
- not stated
Made to 54 × 80 inGet a quote
That isn't a standard mattress size, so order a custom size cut to your platform.
Thor spec sheet, 2023.
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Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

Thor's 2023 26X floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2023 | Four Winds 26X | – | – |
| 2024 | Four Winds 26X | 27'-1" | – |
The main bed is 54 × 80 in (Thor spec sheet, 2023).
52 × 96 in (Thor spec sheet, 2023).