rigsize

Forest River Flagstaff E15TB mattress size

Years 2020–2026Sold as Flagstaff E-ProLength 15' 8"
30 in 74 in
To scale. Dashed: a regular queen.
Main bed30 × 74 inBunk

RV mattress sellers stock this exact size, or order a custom size cut to your platform.

About the RV bunk size →

Forest River spec sheet, 2026.

Mattresses in 30 × 74 in

We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.

Top pick
RVMattress.com CopperFlex RV Hybrid

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$699RV Bunk - 30x74 · list priceSee price
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 30 × 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
202030 × 74 in Twin––2020 Forest River Flagstaff E Pro brochure
202030 × 74 in Twin––Forest River spec sheet
202130 × 74 in Twin––2021 Forest River Flagstaff E Pro brochure
202130 × 74 in Twin––Forest River spec sheet
202230 × 74 in Twin––2022 Forest River Flagstaff E Pro brochure
202230 × 74 in Twin––Forest River spec sheet
202630 × 74 in Twin––2026 Forest River Flagstaff Travel Trailers brochure
202630 × 74 in Twin––Forest River spec sheet

Years not listed weren't published.

Is this your E15TB?

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

YearModelLengthSleeps
2020Flagstaff E-Pro E15TB15' 10"–
2021Flagstaff E-Pro E15TB15' 10"–
2022Flagstaff E-Pro E15TB16' 4"–
2024Flagstaff E-Pro E15TB15' 8"2
2026Flagstaff E-Pro E15TB15' 8"–

Other Flagstaff mattress sizes

Sources

  1. recreationalvehicles.info: https://recreationalvehicles.info/2026-forest-river-flagstaff-travel-trailers/2026-forest-river-flagstaff-travel-trailers-brochure-page-010.jpg
  2. bishs.com: https://www.bishs.com/product/used-2024-forest-river-rv-flagstaff-e-pro-e15tb-3787906-29
  3. recreationalvehicles.info: https://recreationalvehicles.info/2022-forest-river-flagstaff-e-pro/2022-forest-river-flagstaff-e-pro-brochure-page-003.jpg
  4. recreationalvehicles.info: https://recreationalvehicles.info/2021-forest-river-flagstaff-e-pro/2021-forest-river-flagstaff-e-pro-brochure-page-003.jpg
  5. recreationalvehicles.info: https://recreationalvehicles.info/2020-forest-river-flagstaff-e-pro/2020-forest-river-flagstaff-e-pro-brochure-page-005.jpg

Questions

What size mattress is in the Forest River Flagstaff E15TB?

The main bed is 30 × 74 in (Forest River spec sheet, 2026).