- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
That's the same size as a regular queen, so any standard queen mattress fits.
About the RV queen size →Jayco spec sheet, 2015.
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Sleep Foundation: Best Mattress Overall Read review
Sleep Foundation: Best Mattress for Temperature Regulation Read review
Mattress Clarity: Best RV Mattress for Heavy People Read review
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Sleep Foundation: Best Mattress for Pressure Relief Read review

The Eagle bedroom. Measure the platform, not the old mattress, before you buy.
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2014 | 60 × 80 in Queen | – | – | Jayco spec sheet |
| 2015 | 60 × 80 in Queen | – | – | Jayco spec sheet |
Years not listed weren't published.

Jayco's 2020 338RETS floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2014 | Eagle Travel Trailer 338RETS | 39' | 3-8 |
| 2015 | Eagle Travel Trailer 338RETS | – | 3-8 |
| 2017 | Eagle Travel Trailer 338RETS | 39' 3" | – |
| 2018 | Eagle Travel Trailer 338RETS | 39' 3" | – |
| 2019 | Eagle Travel Trailer 338RETS | 39' 4" | 4-8 |
| 2020 | Eagle Travel Trailer 338RETS | 39' 11" | 8 |
The main bed is 60 × 80 in (Jayco spec sheet, 2015).