Custom size
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 72 × 74 inGet a quote
That's an RV short king. Few brands stock 72 × 74 in, so order a custom size.
About the RV short king size →Thor spec sheet, 2023.
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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

Thor's 2023 LT27 floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2023 | Quantum LT27 | 29'-1" | – |
The main bed is 72 × 74 in (Thor spec sheet, 2023).
52 × 96 in (Thor spec sheet, 2023).