rigsize

Winnebago Access 24RB mattress size

Years 2026–2027Sold as AccessLength 29 ft 11 inSleeps 3
66 in 80 in
To scale. Dashed: a regular queen.
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.

Mattresses in 66 × 80 in

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Great all around
RVMattress.com Signature Hybrid

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
Best value
RVMattress.com CopperFlex Essential

RVMattress.comCopperFlex Essential

  • All-foam
  • 6 in thick
  • five comfort options
$799Olympic Queen - 66x80 · list priceSee price
Firm
RVMattress.com Plank Firm Luxe

RVMattress.comPlank Firm Luxe

  • Hybrid
  • 13 in thick
  • Firm / Extra Firm
$1,865Olympic Queen - 66x80 · list priceSee price
Cooling
RVMattress.com Aurora Luxe 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.com CopperFlex RV Hybrid

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$799Olympic Queen - 66x80 · list priceSee price
Custom size
Mattress Insider Luxury Gel Memory Foam

Mattress InsiderLuxury Gel Memory Foam

  • Memory foam
  • 8 in thick
  • not stated
Made to 66 × 80 inGet a quote
Bedroom in a Access

The Access bedroom. Measure the platform, not the old mattress, before you buy.

The 24RB floorplan

Winnebago Access 24RB floorplan, 2026

Winnebago's 2026 24RB floorplan.

Is this your 24RB?

Check the year and length against your RV before you order.

YearModelLengthSleeps
2026Access 24RB29 ft 11 in3
2027Access 24RB29 ft 11 in3

Other Access mattress sizes

15BH15RB16BH18DBH18RK24RL25BH25MLAll Access floorplans

Sources

  1. funtownrv.com: https://www.funtownrv.com/product/new-2027-winnebago-access-24rb-3758563-29
  2. funtownrv.com: https://www.funtownrv.com/product/new-2026-winnebago-access-24rb-3573502-29
  3. Winnebago (winnebago.com): https://www.winnebago.com/Files/Images/Winnebago/Products/2026/Access/25RK-Floorplan-Page/Access-24RB-26-T.png

Questions

What size mattress is in the Winnebago Access 24RB?

The main bed is 66 × 80 in (Winnebago spec sheet, 2026).