Top pick
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
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$1,332Short Full - 48x74 · list priceSee price
RV mattress sellers stock this exact size, or order a custom size cut to your platform.
About the RV bunk size →Coachmen spec sheet, 2021.
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| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2018 | 54 × 74 in | – | Second bed 48 × 74 in | 2018 Coachmen Viking Travel Trailer brochure |
| 2021 | 48 × 74 in | – | – | Coachmen spec sheet |
Years not listed weren't published.

Coachmen's 2021 16RBD floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2016 | Viking Ultra-Lite 16RBD | 18' 4" | – |
| 2017 | Viking Ultra-Lite 16RBD | 18' 4" | – |
| 2018 | Viking Ultra-Lite 16RBD | 18' 4" | – |
| 2021 | Viking Ultra-Lite 16RBD | 18' 4" | – |
The main bed is 48 × 74 in (Coachmen spec sheet, 2021).