rigsize

Forest River Flagstaff E12RK mattress size

Years 2018–2021Sold as Flagstaff E-ProLength 11' 3"
54 in 74 in
To scale. Dashed: a regular queen.
Main bed54 × 74 inRV full

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

About the RV full size →

Forest River spec sheet, 2021.

Mattresses in 54 × 74 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 54 × 74 inGet a quote
Bedroom in a Flagstaff

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

Bed sizes by year

YearMain bedBunksOther bedsSource
201854 × 74 in––2018 Forest River Flagstaff E Pro brochure
202054 × 74 in––2020 Forest River Flagstaff E Pro brochure
202054 × 74 in––Forest River spec sheet
202154 × 74 in Full––2021 Forest River Flagstaff E Pro brochure
202154 × 74 in Full––Forest River spec sheet

Years not listed weren't published.

Is this your E12RK?

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

YearModelLengthSleeps
2018Flagstaff E-Pro E12RK11' 2"–
2020Flagstaff E-Pro E12RK11' 4"–
2021Flagstaff E-Pro E12RK11' 3"–

Other Flagstaff mattress sizes

Sources

  1. recreationalvehicles.info: https://recreationalvehicles.info/2021-forest-river-flagstaff-e-pro/2021-forest-river-flagstaff-e-pro-brochure-page-003.jpg
  2. recreationalvehicles.info: https://recreationalvehicles.info/2020-forest-river-flagstaff-e-pro/2020-forest-river-flagstaff-e-pro-brochure-page-005.jpg
  3. recreationalvehicles.info: https://recreationalvehicles.info/2018-forest-river-flagstaff-e-pro/2018-forest-river-flagstaff-e-pro-brochure-page-003.jpg

Questions

What size mattress is in the Forest River Flagstaff E12RK?

The main bed is 54 × 74 in (Forest River spec sheet, 2021).