Top pick
RVMattress.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$699RV Bunk - 30x74 · list priceSee price
Coachmen Chaparral 355FBX mattress size
Bunks30 × 74 in / 30 × 62 in
Bunk. Coachmen spec sheet, 2025.
Common RV bunk sizes →
Bunk mattresses in 30 × 74 in / 30 × 62 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 InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 30 × 74 inGet a quote
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2021 | – | 30 × 74 in, 30 × 62 in | – | 2021 Coachmen Chaparral brochure |
| 2025 | – | 30 × 74 in, 30 × 62 in | – | Coachmen spec sheet |
Years not listed weren't published.
The 355FBX floorplan
Coachmen's 2025 355FBX floorplan.
Is this your 355FBX?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2021 | Chaparral X Edition 355FBX | 42' 7" | – |
| 2022 | Chaparral X Edition 355FBX | 42' 6" | – |
| 2023 | Chaparral X Edition 355FBX | 42' 6" | – |
| 2024 | Chaparral X Edition 355FBX | 42' 7" | – |
| 2025 | Chaparral X Edition 355FBX | 42' 7" | – |
Other Chaparral mattress sizes
Sources
- Coachmen (coachmenrv.com): https://coachmenrv.com/brochures/2021/2021chaparralbrochure.pdf
- Coachmen (coachmenrv.com): https://coachmenrv.com/brochures/2022/2022chaparralbrochure.pdf
- Coachmen (coachmenrv.com): https://coachmenrv.com/brochures/2023/2023chaparralbrochure.pdf
- Coachmen (coachmenrv.com): https://coachmenrv.com/brochures/2024/2024chaparralbrochure.pdf
- Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20240617142945/https://www.coachmenrv.com/chaparral/355FBX/8231
- Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20250423170106/https://www.coachmenrv.com/chaparral/355FBX/11091
Questions
What size are the Coachmen Chaparral 355FBX bunk mattresses?
30 × 74 in / 30 × 62 in (Coachmen spec sheet, 2025).