Keystone Sprinter 274FWBHS mattress size
Years 2016–2017Sold as Sprinter Wide BodyLength 31' 6"
Bunk mattresses in 36 × 74 in
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

Mattress InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
The 274FWBHS floorplan

Keystone's 2017 274FWBHS floorplan.
Is this your 274FWBHS?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
| 2016 | Sprinter Wide Body 274FWBHS | 31' 6" | – |
| 2017 | Sprinter Wide Body 274FWBHS | 31' 6" | – |
Other Sprinter mattress sizes
Questions
What size are the Keystone Sprinter 274FWBHS bunk mattresses?
36 × 74 in (Keystone spec sheet, 2017).