rigsize

Coachmen Prism 24MB mattress size

Years 2024–2026Sold as PrismLength 25' 0"
Bunks45 × 76 in Bunk. Coachmen spec sheet, 2024. Common RV bunk sizes →

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 Insider Park Meadow Encased Coil II

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 24MB floorplan

Coachmen Prism 24MB floorplan, 2026

Coachmen's 2026 24MB floorplan.

Is this your 24MB?

Check the year and length against your RV before you order.

YearModelLengthSleeps
2024Prism 24MB24' 11"–
2025Prism 24MB25' 0"–
2026Prism 24MB25' 0"–

Other Prism mattress sizes

24CB24DS24FS25TBAll Prism floorplans

Sources

  1. Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20250623000346/https://coachmenrv.com/prism/24MB/8189
  2. recreationalvehicles.info: https://recreationalvehicles.info/2024-coachmen-prism-flyer/2024-coachmen-prism-flyer-brochure-page-001.jpg
  3. Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20260114155017/https://www.coachmenrv.com/prism/24MB/10008
  4. Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20260203185036/https://coachmenrv.com/prism/24MB/12874

Questions

What size are the Coachmen Prism 24MB bunk mattresses?

45 × 76 in (Coachmen spec sheet, 2024).