Coachmen Chaparral 393MBX mattress size
Years 2021–2025Sold as Chaparral X EditionLength 42' 6"
Bunk mattresses in 60 × 80 in
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
Best value

Mattress InsiderThe Sedona

RVMattress.comAurora Luxe Cooling
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress for Temperature Regulation Read review
Best memory foam

Mattress InsiderElation Gel Foam
- Memory foam
- 6 in thick
- cushion firm
The 393MBX floorplan

Coachmen's 2024 393MBX floorplan.
Is this your 393MBX?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
| 2021 | Chaparral X Edition 393MBX | 42' 7" | – |
| 2022 | Chaparral X Edition 393MBX | 42' 6" | – |
| 2023 | Chaparral X Edition 393MBX | 42' 6" | – |
| 2024 | Chaparral X Edition 393MBX | 42' 6" | – |
| 2025 | Chaparral X Edition 393MBX | 42' 6" | – |
Other Chaparral mattress sizes
Questions
What size are the Coachmen Chaparral 393MBX bunk mattresses?
60 × 80 in (Coachmen spec sheet, 2024).