- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
That isn't a standard mattress size, so order a custom size cut to your platform.
2021 Coachmen Viking camping trailers brochure, 2021.
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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 | 58 × 80 in | 58 × 80 in | Dinette 38 × 70 in, Sofa 34 × 76 in | 2018 Coachmen Viking Camping Trailer brochure |
| 2020 | 58 × 80 in | 58 × 80 in | Dinette 38 × 70 in, Sofa 34 × 76 in | 2020 Coachmen Viking Camping Trailers brochure |
| 2021 | 58 × 80 in Queen | 58 × 80 in | Sofa 34 × 76 in, Dinette 38 × 70 in | 2021 Coachmen Viking camping trailers brochure |
Years not listed weren't published.

Coachmen's 2024 2108ST floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2017 | Viking Camping Trailers 2108ST | 20' 9" | – |
| 2018 | Viking Camping Trailers 2108ST | 20' 9" | – |
| 2022 | Viking Camping Trailers 2108ST | – | – |
| 2023 | Viking Camping Trailers 2108ST | – | – |
| 2024 | Viking Camping Trailers 2108ST | – | – |
The main bed is 58 × 80 in (2021 Coachmen Viking camping trailers brochure, 2021).
58 × 80 in (2021 Coachmen Viking camping trailers brochure, 2021).