Keystone Bullet 21BHCWE mattress size
Years 2026–2027Sold as Bullet ClassicLength 25 ft 4 inSleeps 6
Bunk mattresses in 51 × 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 21BHCWE floorplan

Keystone's 2027 21BHCWE floorplan.
Is this your 21BHCWE?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
| 2026 | Bullet Classic 21BHCWE | – | 6 |
| 2027 | Bullet Classic 21BHCWE | 25 ft 4 in | 6 |
Other Bullet mattress sizes
Questions
What size are the Keystone Bullet 21BHCWE bunk mattresses?
51 × 74 in (Dealer report, 2027).