rigsize

Jayco Jay Feather 18MBH mattress size

Years 2025–2026Sold as Jay Feather AirLength 23' 0"Sleeps 4
Bunks (1)32 × 72 in Bunk. Jayco floorplan drawing, 2026. Common RV bunk sizes →

Bunk mattresses in 32 × 72 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 32 × 72 inGet a quote

Bed sizes by year

YearMain bedBunksOther bedsSource
2025–32 × 72 inMurphy 60 × 75 inJayco floorplan drawing
2026–32 × 72 inMurphy 60 × 75 inJayco floorplan drawing

Years not listed weren't published.

The 18MBH floorplan

Jayco Jay Feather 18MBH floorplan, 2026

Jayco's 2026 18MBH floorplan.

Is this your 18MBH?

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

YearModelLengthSleeps
2025Jay Feather Air 18MBH23' 0"4
2026Jay Feather Air 18MBH23' 0"4

Other Jay Feather mattress sizes

Sources

  1. Jayco (jayco.com): https://www.jayco.com/rvs/travel-trailers/2025-jay-feather-air/18mbh/
  2. Jayco (jayco.com): https://www.jayco.com/rvs/travel-trailers/2026-jay-feather-air/18mbh/

Questions

What size are the Jayco Jay Feather 18MBH bunk mattresses?

32 × 72 in (Jayco floorplan drawing, 2026).