Keystone Cougar 334RDBWE mattress size
Years 2014–2015Sold as CougarLength 37' 8"
Bunk mattresses in 62 × 73 in
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.
Custom size

Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
The 334RDBWE floorplan

Keystone's 2015 334RDBWE floorplan.
Is this your 334RDBWE?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
| 2014 | Cougar 334RDBWE | 37' 8" | – |
| 2015 | Cougar 334RDBWE | 37' 8" | – |
Other Cougar mattress sizes
Questions
What size are the Keystone Cougar 334RDBWE bunk mattresses?
62 × 73 in (Keystone spec sheet, 2015).