Custom size
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 54 × 74 inGet a quote
That isn't a standard mattress size, so order a custom size cut to your platform.
About the RV full size →2018 Coachmen Viking Travel Trailer brochure, 2018.
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Sleep Foundation: Best Mattress for Pressure Relief Read review

Coachmen's 2021 16FB floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2015 | Viking Ultra-Lite 16FB | 18' 8" | – |
| 2016 | Viking Ultra-Lite 16FB | 18' 4" | – |
| 2017 | Viking Ultra-Lite 16FB | 18' 4" | – |
| 2018 | Viking Ultra-Lite 16FB | 18' 4" | – |
| 2021 | Viking Ultra-Lite 16FB | 18' 4" | – |
| 2025 | Viking 16FB | 18' 6" | – |
The main bed is 54 × 74 in (2018 Coachmen Viking Travel Trailer brochure, 2018).