Top pick
- Hybrid
- 10 in thick
- Medium-Firm
$699RV Bunk - 30x74 · list priceSee price
RV mattress sellers stock this exact size, or order a custom size cut to your platform.
About the RV bunk size →Jayco floorplan drawing, 2023.
We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.
Sleep Foundation: Best Mattress for Pressure Relief Read review

The Swift bedroom. Measure the platform, not the old mattress, before you buy.
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2022 | 48 × 76 in | – | – | Jayco spec sheet |
| 2023 | 30 × 74 in Twin | – | Second bed 30 × 80 in | Jayco floorplan drawing |
Years not listed weren't published.

Jayco's 2023 20TL floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2022 | Swift Li 20TL | 20' 11" | 2 |
| 2023 | Swift Li 20TL | 20' 11" | 2 |
The main bed is 30 × 74 in (Jayco floorplan drawing, 2023).