Keystone Hideout 27DBSWE mattress size
Years 2017–2020Sold as HideoutLength 31 ft 7 inSleeps 6
Bunk mattresses in 52 × 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 27DBSWE floorplan

Keystone's 2017 27DBSWE floorplan.
Is this your 27DBSWE?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
| 2017 | Hideout 27DBSWE | 31' 7" | – |
| 2020 | Hideout 27DBSWE | 31 ft 7 in | 6 |
Other Hideout mattress sizes
Questions
What size are the Keystone Hideout 27DBSWE bunk mattresses?
52 × 74 in (Keystone spec sheet, 2017).