Custom size
- Memory foam
- 8 in thick
- not stated
Made to 60 × 78 inGet a quote
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2013 | – | 60 × 78 in | – | Jayco spec sheet |
| 2014 | – | 60 × 78 in | – | Jayco spec sheet |
| 2015 | – | 60 × 78 in | – | Jayco spec sheet |
Years not listed weren't published.

Jayco's 2021 X23B floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2011 | Jay Feather Select X23B | 24' 3" | 6-8 |
| 2012 | Jay Feather Ultra Lite X23B | 24' 5" | 6-8 |
| 2013 | Jay Feather Ultra Lite X23B | 24' 5" | 7-8 |
| 2014 | Jay Feather Ultra Lite X23B | – | 7-8 |
| 2015 | Jay Feather X23B | – | 7-8 |
| 2017 | Jay Feather X23B | 24' 5" | – |
| 2018 | Jay Feather X23B | 24' 5" | – |
| 2019 | Jay Feather X23B | 24' 5" | 6-7 |
| 2020 | Jay Feather X23B | 24' 5" | 6-7 |
| 2021 | Jay Feather X23B | 24' 7" | 6-7 |
60 × 78 in (Jayco spec sheet, 2015).