rigsize

Winnebago Thrive 22MBH mattress size

Years 2026Sold as ThriveLength 26'Sleeps 5
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.

Bunks48 × 68 in Bunk. Winnebago spec sheet, 2026. Common RV bunk sizes →

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

Bunk mattresses in 48 × 68 in

Some bunks have a rounded corner, so trace yours before a custom cut. A thicker bunk mattress takes headroom from the bunk above.

Custom size
Mattress Insider Luxury Gel Memory Foam

Mattress InsiderLuxury Gel Memory Foam

  • Memory foam
  • 8 in thick
  • not stated
Made to 48 × 68 inGet a quote
Bedroom in a Thrive

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

The 22MBH floorplan

Winnebago Thrive 22MBH floorplan, 2026

Winnebago's 2026 22MBH floorplan.

Is this your 22MBH?

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

YearModelLengthSleeps
2026Thrive 22MBH26'5

Other Thrive mattress sizes

18FBS22MLS22RBS24RKS25RLS26FKD28BHS29RLOAll Thrive floorplans

Sources

  1. Winnebago (winnebago.com): https://www.winnebago.com/models/product/specifications/2026-thrive
  2. Winnebago (winnebago.com): https://www.winnebago.com/Files/Images/Winnebago/Products/2026/Thrive/22MBH-Floorplan-Page/Thrive-22MBH-26-T%20%283%29.png

Questions

What size mattress is in the Winnebago Thrive 22MBH?

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

What size are the Winnebago Thrive 22MBH bunk mattresses?

48 × 68 in (Winnebago spec sheet, 2026).