Custom size
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 54 × 80 inGet a quote
That isn't a standard mattress size, so order a custom size cut to your platform.
2018 Coachmen Viking Camping Trailer brochure, 2018.
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Sleep Foundation: Best Mattress for Pressure Relief Read review

Coachmen's 2021 V12RBST floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2017 | Viking Camping Trailers V12RBST | 20' 2" | – |
| 2018 | Viking Camping Trailers V12RBST | 20' 2" | – |
| 2021 | Viking Camping Trailers V12RBST | – | – |
The main bed is 54 × 80 in (2018 Coachmen Viking Camping Trailer brochure, 2018).