Top pick
- Hybrid
- 10 in thick
- Medium-Firm
$699RV Bunk - 30x74 · list priceSee price
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.
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| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2013 | – | 28 × 74 in, 38 × 74 in | – | Keystone spec sheet |
| 2015 | – | 30 × 74 in, 38 × 74 in | – | Keystone spec sheet |
Years not listed weren't published.

Keystone's 2015 311BHS floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2007 | Sprinter 311BHS | 35' 4 | – |
| 2008 | Sprinter 311BHS | 35' 4 | – |
| 2009 | Sprinter 311BHS | 35' 4 | – |
| 2010 | Sprinter 311BHS | 35' 4 | – |
| 2011 | Sprinter 311BHS | 35' 4 | – |
| 2012 | Sprinter 311BHS | 35' 4 | – |
| 2013 | Sprinter 311BHS | 35' 4" | – |
| 2014 | Sprinter Wide Body 311BHS | 35' 8" | – |
| 2015 | Sprinter Wide Body 311BHS | 35' 8" | – |
30 × 74 in / 38 × 74 in (Keystone spec sheet, 2015).