rigsize

Jayco Jay Feather 18FBS mattress size

Years 2026–2027Sold as Jay Feather AirLength 21' 4"Sleeps 3
60 in 75 in
To scale. Dashed: a regular queen.
Main bed60 × 75 inRV short queen

That's an RV short queen, 5 in shorter than a regular queen. A regular queen would hang off the end, so get an RV short queen.

About the RV short queen size →

Jayco floorplan drawing, 2027.

Mattresses in 60 × 75 in

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Top pick
Brooklyn Bedding Titan Plus Core

Brooklyn BeddingTitan Plus Core

  • Hybrid
  • 12 in thick
  • Firm
$1,399Short Queen - 60x75 · list priceSee price
Best value
Mattress Insider The Sedona

Mattress InsiderThe Sedona

  • All-foam
  • 5.5 in thick
  • Firm
$33160" x 75" · list priceSee price
Reviewers' favorite
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

$66960" x 75" · list priceSee price
Best memory foam
Mattress Insider Elation Gel Foam

Mattress InsiderElation Gel Foam

  • Memory foam
  • 6 in thick
  • cushion firm
$45960" x 75" · list priceSee price
Best hybrid
Brooklyn Bedding Titan Plus Luxe

Brooklyn BeddingTitan Plus Luxe

  • Hybrid
  • 13 in thick
  • Plush
$1,665Short Queen - 60x75 · list priceSee price
Custom size
Mattress Insider Luxury Gel Memory Foam

Mattress InsiderLuxury Gel Memory Foam

  • Memory foam
  • 8 in thick
  • not stated
Made to 60 × 75 inGet a quote
Bedroom in a Jay Feather

The Jay Feather bedroom. Measure the platform, not the old mattress, before you buy.

Bed sizes by year

YearMain bedBunksOther bedsSource
202660 × 75 in Queen––Jayco floorplan drawing
202760 × 75 in Queen––Jayco floorplan drawing

Years not listed weren't published.

The 18FBS floorplan

Jayco Jay Feather 18FBS floorplan, 2027

Jayco's 2027 18FBS floorplan.

Is this your 18FBS?

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

YearModelLengthSleeps
2026Jay Feather Air 18FBS21' 4"3
2027Jay Feather Air 18FBS21' 4"3

Other Jay Feather mattress sizes

Sources

  1. Jayco (jayco.com): https://www.jayco.com/rvs/travel-trailers/2026-jay-feather-air/18fbs/
  2. Jayco (jayco.com): https://www.jayco.com/rvs/travel-trailers/2027-jay-feather-air/18fbs/

Questions

What size mattress is in the Jayco Jay Feather 18FBS?

The main bed is 60 × 75 in (Jayco floorplan drawing, 2027).

Will a regular queen mattress fit the Jayco Jay Feather 18FBS?

No. The platform is 60 × 75 in, an RV short queen. A home queen is 60 × 80 in and hangs off the end.