Top pick
- Hybrid
- 10 in thick
- Medium-Firm
$699RV Bunk - 30x74 · list priceSee price
RV mattress sellers stock this exact size, or order a custom size cut to your platform.
About the RV bunk size →2020 Forest River Flagstaff Tent Campers brochure, 2020.
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Sleep Foundation: Best Mattress for Pressure Relief Read review

The Flagstaff bedroom. Measure the platform, not the old mattress, before you buy.
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2018 | 30 × 74 in Twin | – | Dinette 30 × 81 in | 2018 Forest River Flagstaff Tent Camper brochure |
| 2020 | 30 × 74 in Twin | – | Dinette 33 × 64 in | 2020 Forest River Flagstaff Tent Campers brochure |
Years not listed weren't published.

Forest River's 2020 21TBHW floorplan.
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2020 | Flagstaff Hardside 21TBHW | 20' 10" | 3 |
The main bed is 30 × 74 in (2020 Forest River Flagstaff Tent Campers brochure, 2020).