- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
That's the same size as a regular queen, so any standard queen mattress fits.
About the RV queen size →Keystone 2024 brochure, 2024.
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Sleep Foundation: Best Mattress Overall Read review
Sleep Foundation: Best Mattress for Temperature Regulation Read review
Mattress Clarity: Best RV Mattress for Heavy People Read review
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Sleep Foundation: Best Mattress for Pressure Relief Read review
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.
Sleep Foundation: Best Mattress for Pressure Relief Read review

The Bullet bedroom. Measure the platform, not the old mattress, before you buy.
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2023 | – | 28 × 74 in | – | Seller report |
| 2024 | 60 × 80 in Queen | – | – | Keystone 2024 brochure |
Years not listed weren't published.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2020 | Bullet Crossfire 1700BH | 21 ft 4 in | 6 |
| 2021 | Bullet Crossfire 1700BH | 21 ft 4 in | 6 |
| 2022 | Bullet Crossfire 1700BH | 21 ft 4 in | 6 |
| 2023 | Bullet Crossfire 1700BH | 21 ft 4 in | 6 |
| 2024 | Bullet Classic 1700BH | 21 ft 5 in | 6 |
| 2025 | Bullet Classic 1700BH | 21 ft 5 in | 6 |
| 2025 | Bullet Crossfire 1700BH | – | 5 |
| 2026 | Bullet Classic 1700BH | 21 ft 5 in | 6 |
The main bed is 60 × 80 in (Keystone 2024 brochure, 2024).
28 × 74 in (Seller report, 2023).