Great all around
RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,865RV King - 72x80 · list priceSee price
Highland Ridge Open Range 372MBH mattress size
Main bed72 × 80 inRV king
That's an RV king, 4 in narrower than a regular king (76 × 80 in). A regular king won't fit, so get an RV king in exactly 72 × 80 in.
About the RV king size →Highland Ridge website floorplan drawing, 2027.
Mattresses in 72 × 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 - 72x80 · list priceSee price
Firm
RVMattress.comPlank Firm
- All-foam
- 10 in thick
- Firm / Extra Firm
Mattress Clarity: Best RV Mattress for Heavy People Read review
$1,532RV King - 72x80 · 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 - 72x80 · list priceSee price
Heavy duty
RVMattress.comTitan Plus Luxe
- Hybrid
- 13 in thick
- Plush
$1,865RV King - 72x80 · list priceSee price
Helix pick
HelixHelix Midnight
- Hybrid
- 11.5 in thick
- Medium Feel
Sleep Foundation: Best Mattress for Side Sleepers Read review
$1,489RV King · list priceSee price
RV hybrid
RVMattress.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$1,065RV King 72x80 · list priceSee price
Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 72 × 80 inGet a quote
The Open Range bedroom. Measure the platform, not the old mattress, before you buy.
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2025 | 72 × 78 in King | – | – | Highland Ridge spec page |
| 2026 | 72 × 78 in King | – | – | Highland Ridge spec page |
| 2027 | 72 × 80 in King | – | – | Highland Ridge website floorplan drawing |
Years not listed weren't published.
The 372MBH floorplan
Highland Ridge's 2027 372MBH floorplan.
Is this your 372MBH?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2025 | Open Range 3X 372MBH | 43' 9" | 8 |
| 2026 | Open Range 3X 372MBH | 43' 9" | 8 |
| 2027 | Open Range 3X 372MBH | 42' 5" | 8 |
Other Open Range mattress sizes
Sources
- Highland Ridge (highlandridgerv.com): https://www.highlandridgerv.com/rvs/fifth-wheels/2025-open-range-3X/372mbh/
- Highland Ridge (highlandridgerv.com): https://www.highlandridgerv.com/rvs/fifth-wheels/2026-open-range-3x/372mbh/
- Highland Ridge (highlandridgerv.com): https://www.highlandridgerv.com/rvs/fifth-wheels/2027-open-range-3x/372mbh/
Questions
What size mattress is in the Highland Ridge Open Range 372MBH?
The main bed is 72 × 80 in (Highland Ridge website floorplan drawing, 2027).