rigsize

Coachmen Prism 24CB mattress size

Years 2021–2026Sold as PrismLength 25' 0"
52 in 80 in
To scale. Dashed: a regular queen.
Main bed52 × 80 inCustom size

That isn't a standard mattress size, so order a custom size cut to your platform.

2024 Coachmen Prism Flyer brochure, 2024.

Bunks45 × 76 in Bunk. Coachmen spec sheet, 2026. Common RV bunk sizes →

Mattresses in 52 × 80 in

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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 52 × 80 inGet a quote

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

Bed sizes by year

YearMain bedBunksOther bedsSource
202154 × 80 in Full–Cab over 45 × 80 in, Dinette 44 × 76 in2021 Coachmen Prism brochure
202160 × 74 in Queen––Coachmen spec sheet
2022–36 × 76 in–Coachmen spec sheet
202452 × 80 in Full–Cab over 45 × 76 in2024 Coachmen Prism Flyer brochure
2026–45 × 76 in–Coachmen spec sheet

Years not listed weren't published.

The 24CB floorplan

Coachmen Prism 24CB floorplan, 2026

Coachmen's 2026 24CB floorplan.

Is this your 24CB?

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

YearModelLengthSleeps
2021Prism 24CB24'11"–
2022Prism 24CB24' 11"–
2023Prism 24CB24' 11"–
2024Prism 24CB24' 11"–
2025Prism 24CB25' 0"–
2026Prism 24CB25' 0"–

Other Prism mattress sizes

Sources

  1. recreationalvehicles.info: https://recreationalvehicles.info/2021-coachmen-prism/2021-coachmen-prism-brochure-page-007.jpg
  2. recreationalvehicles.info: https://recreationalvehicles.info/2021-coachmen-prism/2021-coachmen-prism-brochure-page-006.jpg
  3. Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20220129062847/https://coachmenrv.com/class-c-motorhomes/prism/24CB/5829
  4. Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20220129062847/https://coachmenrv.com/ImageHandler.ashx?ImageID=189919
  5. Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20240714013016/https://coachmenrv.com/prism/24CB/6550
  6. Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20250622231241/https://coachmenrv.com/prism/24CB/8186
  7. Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20251114094912/https://www.coachmenrv.com/prism/24CB/10005
  8. Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20260203182307/https://coachmenrv.com/prism/24CB/12544
  9. Coachmen (coachmenrv.com), archived copy: https://web.archive.org/web/20260203182307/https://coachmenrv.com/ImageHandler/306062/2026_24CB.webp

Questions

What size mattress is in the Coachmen Prism 24CB?

The main bed is 52 × 80 in (2024 Coachmen Prism Flyer brochure, 2024).

What size are the Coachmen Prism 24CB bunk mattresses?

45 × 76 in (Coachmen spec sheet, 2026).