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 →Coachmen spec sheet, 2023.
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Sleep Foundation: Best Mattress for Pressure Relief Read review
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.
Sleep Foundation: Best Mattress for Pressure Relief Read review
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2018 | 54 × 74 in | 28 × 72 in | – | 2018 Coachmen Viking Travel Trailer brochure |
| 2020 | 54 × 74 in | 28 × 72 in | – | 2020 Coachmen Viking brochure |
| 2023 | 54 × 74 in | – | – | Coachmen spec sheet |
Years not listed weren't published.

Coachmen's 2023 17BH floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2015 | Viking Ultra-Lite 17BH | 21' 8" | – |
| 2016 | Viking Ultra-Lite 17BH | 21' 4" | – |
| 2017 | Viking Ultra-Lite 17BH | 21' 4" | – |
| 2018 | Viking Ultra-Lite 17BH | 21' 4" | – |
| 2020 | Viking Ultra-Lite 17BH | 21'4" | – |
| 2022 | Viking Ultra-Lite 17BH | 20' 5" | – |
| 2023 | Viking Ultra-Lite 17BH | 20' 5" | – |
| 2025 | Viking 17BH | 20' 5" | – |
| 2026 | Viking 3K Series 17BH | 20 ft 5 in | 5 |
| 2027 | Viking 3K Series 17BH | 20 ft 5 in | 5 |
The main bed is 54 × 74 in (Coachmen spec sheet, 2023).
28 × 72 in (2020 Coachmen Viking brochure, 2020).