Great all around
RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,865RV King - 70x80 · list priceSee price
KZ Durango D348BHF mattress size
Main bed70 × 80 inRV king
That's an RV king, 6 in narrower than a regular king (76 × 80 in). A regular king won't fit, so get an RV king in exactly 70 × 80 in.
About the RV king size →KZ spec sheet, 2027.
Mattresses in 70 × 80 in
We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.
Best value
RVMattress.comCopperFlex Essential
- All-foam
- 6 in thick
- five comfort options
$799RV King - 70x80 · list priceSee price
Firm
RVMattress.comPlank Firm Luxe
- Hybrid
- 13 in thick
- Firm / Extra Firm
$1,865RV King - 70x80 · list priceSee price
Cooling
RVMattress.comAurora Luxe Cooling
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress for Temperature Regulation Read review
$2,465RV King - 70x80 · list priceSee price
RV hybrid
RVMattress.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$1,065RV King - 70x80 · list priceSee price
Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 70 × 80 inGet a quote
The Durango bedroom. Measure the platform, not the old mattress, before you buy.
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2020 | 70 × 80 in King | – | – | KZ spec sheet |
| 2021 | 70 × 80 in King | – | – | KZ spec sheet |
| 2022 | 70 × 80 in King | – | – | KZ spec sheet |
| 2023 | 70 × 80 in King | – | – | KZ spec sheet |
| 2024 | 70 × 80 in King | – | – | KZ spec sheet |
| 2025 | 70 × 80 in King | – | – | KZ spec sheet |
| 2026 | 70 × 80 in King | – | – | KZ spec sheet |
| 2027 | 70 × 80 in King | – | – | KZ spec sheet |
Years not listed weren't published.
The D348BHF floorplan
KZ's 2027 D348BHF floorplan.
Is this your D348BHF?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2020 | Durango D348BHF | 40' 8" | 9 |
| 2021 | Durango D348BHF | 40' 8" | 9 |
| 2022 | Durango D348BHF | 42' 2" | – |
| 2023 | Durango D348BHF | 42' 2" | – |
| 2024 | Durango D348BHF | 42' 2" | – |
| 2025 | Durango D348BHF | 42' 2" | – |
| 2026 | Durango D348BHF | 42' 2" | – |
| 2027 | Durango D348BHF | 42' 2" | 11 |
Other Durango mattress sizes
Sources
- KZ (kz-rv.com): https://www.kz-rv.com/2020-products/durango-fifth-wheels/2020-D348BHF.html
- KZ (kz-rv.com): https://www.kz-rv.com/2021-products/durango-fifth-wheels/2021-D348BHF.html
- KZ (kz-rv.com): https://www.kz-rv.com/2022-products/durango-fifth-wheels/D348BHF.html
- KZ (kz-rv.com): https://www.kz-rv.com/2023-products/durango-fifth-wheels/D348BHF.html
- KZ (kz-rv.com): https://www.kz-rv.com/2024-products/durango-fifth-wheels/D348BHF.html
- KZ (kz-rv.com): https://www.kz-rv.com/2025-products/durango-fifth-wheels/D348BHF.html
- KZ (kz-rv.com): https://www.kz-rv.com/2026-products/durango-fifth-wheels/D348BHF.html
- KZ (kz-rv.com): https://www.kz-rv.com/products/durango-fifth-wheels/D348BHF.html
Questions
What size mattress is in the KZ Durango D348BHF?
The main bed is 70 × 80 in (KZ spec sheet, 2027).