rigsize

Ember E-Series 12FK mattress size

Years 2026–2027Sold as E-SeriesLength 15'9"Sleeps 2-3
56 in 84 in
To scale. Dashed: a regular queen.
Main bed56 × 84 inCustom size

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

Ember spec sheet, 2027.

Mattresses in 56 × 84 in

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Custom size
Mattress Insider Luxury Gel Memory Foam

Mattress InsiderLuxury Gel Memory Foam

  • Memory foam
  • 8 in thick
  • not stated
Made to 56 × 84 inGet a quote

The 12FK floorplan

Ember E-Series 12FK floorplan, 2027

Ember's 2027 12FK floorplan.

Is this your 12FK?

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

YearModelLengthSleeps
2026E-Series 12FK15'9"2-3
2027E-Series 12FK15'9"2-3

Other E-Series mattress sizes

12RK18FBE18RBE19ETS21FBE21RKE22ETS22MLQAll E-Series floorplans

Sources

  1. Ember (emberrv.com), archived copy: https://web.archive.org/web/20260714162941/https://www.emberrv.com/rvs/e-series/12fk/
  2. Ember (data.emberrv.com): https://data.emberrv.com/media/user_files/cFwMJAEAzcEQqYmtPevPS6bTc8YzjFWh_ff4666bdaa94407c21c06bc55ce302f9728aff2aca036b2439519304d7341014.pdf
  3. Ember (emberrv.com): https://www.emberrv.com/rvs/e-series/12fk/
  4. Ember (data.emberrv.com): https://data.emberrv.com/media/user_files/XgLwHU4M8iiIzQtly6snYidZAo84HkiF_b1390f9f5b5b7da0dec6de0a95d2275b5fad86f6b41e8ab9b96f7ec53cff0c26.pdf

Questions

What size mattress is in the Ember E-Series 12FK?

The main bed is 56 × 84 in (Ember spec sheet, 2027).