Great all around
RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,465Olympic Queen - 66x80 · list priceSee price
Winnebago Access 25BH mattress size
Main bed66 × 80 inOlympic queen
That's an Olympic queen, 6 in wider than a regular queen. RV mattress sellers stock it; a regular queen would leave 6 in of platform bare.
Winnebago spec sheet, 2026.
Bunks48 × 74 in
Bunk. Winnebago spec sheet, 2026.
Common RV bunk sizes →
Mattresses in 66 × 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
$799Olympic Queen - 66x80 · list priceSee price
Firm
RVMattress.comPlank Firm Luxe
- Hybrid
- 13 in thick
- Firm / Extra Firm
$1,865Olympic Queen - 66x80 · 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
$1,999Olympic Queen - 66x80 · list priceSee price
RV hybrid
RVMattress.comCopperFlex RV Hybrid
- Hybrid
- 10 in thick
- Medium-Firm
$799Olympic Queen - 66x80 · list priceSee price
Custom size
Mattress InsiderLuxury Gel Memory Foam
- Memory foam
- 8 in thick
- not stated
Made to 66 × 80 inGet a quote
Bunk mattresses in 48 × 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.
Great all around
RVMattress.comSignature Hybrid
- Hybrid
- 13.25 in thick
- Soft / Medium / Firm
Sleep Foundation: Best Mattress Overall Read review
$1,332Short Full - 48x74 · list priceSee price
Best value
RVMattress.comCopperFlex Essential
- All-foam
- 6 in thick
- five comfort options
$492Short Full - 48x74 · 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
$999Short Full - 48x74 · 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
$1,799Short Full - 48x74 · list priceSee price
The Access bedroom. Measure the platform, not the old mattress, before you buy.
Bed sizes by year
| Year | Main bed | Bunks | Other beds | Source |
|---|---|---|---|---|
| 2025 | 66 × 80 in Queen | – | – | Winnebago Access specifications sheet |
| 2026 | 66 × 80 in Queen | 48 × 74 in | – | Winnebago spec sheet |
Years not listed weren't published.
The 25BH floorplan
Winnebago's 2026 25BH floorplan.
Is this your 25BH?
Check the year and length against your RV before you order.
| Year | Model | Length | Sleeps |
|---|---|---|---|
| 2026 | Access 25BH | – | 7 |
| 2027 | Access 25BH | 29 ft 11 in | 8 |
Other Access mattress sizes
Sources
- bishs.com: https://www.bishs.com/product/new-2027-winnebago-access-25bh-3702725-29
- Winnebago (winnebago.com): https://www.winnebago.com/models/product/specifications?ProductID=PROD746
- Winnebago (winnebago.com): https://www.winnebago.com/Files/Images/Winnebago/Products/2026/Access/25BH-Floorplan-Page/Access-25BH-26-T.png
Questions
What size mattress is in the Winnebago Access 25BH?
The main bed is 66 × 80 in (Winnebago spec sheet, 2026).
What size are the Winnebago Access 25BH bunk mattresses?
48 × 74 in (Winnebago spec sheet, 2026).