Custom size
Mattress InsiderPark Meadow Encased Coil II
- Hybrid
- 8 in thick
- cushion-firm
Sleep Foundation: Best Mattress for Pressure Relief Read review
Made to 54 × 80 inGet a quote
Forest River Flagstaff E17LE mattress size
Main bed54 × 80 inCustom size
That isn't a standard mattress size, so order a custom size cut to your platform.
Forest River spec sheet, 2026.
Bunks30 × 74 in
Bunk. Forest River spec sheet, 2026.
Common RV bunk sizes →
Mattresses in 54 × 80 in
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Bunk mattresses in 30 × 74 in
Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.
Top pick
RVMattress.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$699RV Bunk - 30x74 · list priceSee price
Custom size
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
The Flagstaff bedroom. Measure the platform, not the old mattress, before you buy.
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2026 | 54 × 80 in Full | 30 × 74 in | – | 2026 Forest River Flagstaff Travel Trailers brochure |
| 2026 | 54 × 80 in Full | 30 × 74 in | – | Forest River spec sheet |
Years not listed weren't published.
The E17LE floorplan
Forest River's 2026 E17LE floorplan.
Is this your E17LE?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2026 | Flagstaff E-Pro E17LE | 20' 2" | – |
Other Flagstaff mattress sizes
Sources
- recreationalvehicles.info: https://recreationalvehicles.info/2026-forest-river-flagstaff-travel-trailers/2026-forest-river-flagstaff-travel-trailers-brochure-page-010.jpg
- recreationalvehicles.info: https://recreationalvehicles.info/2026-forest-river-flagstaff-travel-trailers/2026-forest-river-flagstaff-travel-trailers-brochure-page-006.jpg
Questions
What size mattress is in the Forest River Flagstaff E17LE?
The main bed is 54 × 80 in (Forest River spec sheet, 2026).
What size are the Forest River Flagstaff E17LE bunk mattresses?
30 × 74 in (Forest River spec sheet, 2026).