Custom size
Mattress InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 32 × 80 inGet a quote
Coachmen Prism 25TB mattress size
Main bed32 × 80 inBunk
That isn't a standard mattress size, so order a custom size cut to your platform.
About the RV bunk size →Coachmen spec sheet, 2026.
Bunks45 × 76 in
Bunk. Coachmen spec sheet, 2026.
Common RV bunk sizes →
Mattresses in 32 × 80 in
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Bunk mattresses in 45 × 76 in
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.
Custom size
Mattress InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 45 × 76 inGet a quote
The 25TB floorplan
Coachmen's 2026 25TB floorplan.
Is this your 25TB?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2026 | Prism 25TB | 26' 0" | – |
Other Prism mattress sizes
Sources
- Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20260203184554/https://coachmenrv.com/prism/25TB/12543
- Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20260203184554/https://coachmenrv.com/ImageHandler/306065/2026_25TB.webp
Questions
What size mattress is in the Coachmen Prism 25TB?
The main bed is 32 × 80 in (Coachmen spec sheet, 2026).
What size are the Coachmen Prism 25TB bunk mattresses?
45 × 76 in (Coachmen spec sheet, 2026).