Custom size
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 52 × 80 inGet a quote
That isn't a standard mattress size, so order a custom size cut to your platform.
2018 Coachmen Prism brochure, 2018.
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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 | 52 × 80 in Full | – | Cab over 36 × 76 in, Dinette 44 × 71 in | 2018 Coachmen Prism brochure |
| 2021 | – | 36 × 76 in | – | Coachmen spec sheet |
Years not listed weren't published.

Coachmen's 2021 24EJ floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2017 | Prism 24EJ | 24' 11" | – |
| 2021 | Prism 24EJ | 24' 11" | – |
The main bed is 52 × 80 in (2018 Coachmen Prism brochure, 2018).
36 × 76 in (Coachmen spec sheet, 2021).