rigsize

Thor Four Winds 31BV mattress size

Years 2020–2022Sold as Four WindsLength 32'-4"
60 in 75 in
To scale. Dashed: a regular queen.
Main bed60 × 75 inRV short queen

That's an RV short queen, 5 in shorter than a regular queen. A regular queen would hang off the end, so get an RV short queen.

About the RV short queen size →

Thor spec sheet, 2022.

Bunks54 × 96 in Bunk. Thor spec sheet, 2022. Common RV bunk sizes →

Mattresses in 60 × 75 in

We may earn a commission when you buy through some of these links. It doesn't change which mattresses we list.

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

$1,332Short Queen - 60x74 · 1 in shorter than your platformSee price
Best value
RVMattress.com CopperFlex Essential

RVMattress.comCopperFlex Essential

  • All-foam
  • 6 in thick
  • five comfort options
$524Short Queen - 60x74 · 1 in shorter than your platformSee price
Firm
RVMattress.com Plank Firm Luxe

RVMattress.comPlank Firm Luxe

  • Hybrid
  • 13 in thick
  • Firm / Extra Firm
$1,598Short Queen - 60x74 · 1 in shorter than your platformSee 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

$1,865Short Queen - 60x74 · 1 in shorter than your platformSee price
Heavy duty
Brooklyn Bedding Titan Plus Luxe

Brooklyn BeddingTitan Plus Luxe

  • Hybrid
  • 13 in thick
  • Plush
$1,665Short Queen - 60x75 · list priceSee price
Helix pick
Helix Helix Midnight

HelixHelix Midnight

  • Hybrid
  • 11.5 in thick
  • Medium Feel

Sleep Foundation: Best Mattress for Side Sleepers Read review

$1,183Short Queen (60 × 74) · 1 in shorter than your platformSee price
Natural latex
PlushBeds Eco Green Organic Latex

PlushBedsEco Green Organic Latex

  • Latex
  • 8 in thick
$1,175Queen Short · list priceSee price
RV hybrid
RVMattress.com CopperFlex RV Hybrid

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$799Short Queen - 60x74 · 1 in shorter than your platformSee price

Bunk mattresses in 54 × 96 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 54 × 96 inGet a quote

Bed sizes by year

YearMain bedBunksOther bedsSource
202060 × 75 in Queen54 × 96 in–Thor spec sheet
202160 × 75 in Queen54 × 96 in–Thor spec sheet
202260 × 75 in Queen54 × 96 in–Thor spec sheet

Years not listed weren't published.

The 31BV floorplan

Thor Four Winds 31BV floorplan, 2022

Thor's 2022 31BV floorplan.

Is this your 31BV?

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

YearModelLengthSleeps
2020Four Winds 31BV32'-2"–
2021Four Winds 31BV32'-4"–
2022Four Winds 31BV32'-4"–

Other Four Winds mattress sizes

Sources

  1. Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/27873010bff14053/original/147c641e-e6c4-4ce5-89b9-118d21ebd77e_2020-fourwinds-digital-brochure-oh-spreads-pdf.pdf
  2. Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/411f294ff51899ab/original/062dbbaf-f6fa-4e0c-812e-1c050697475d_2021-oh-fourwinds-web-pdf.pdf
  3. Thor (media-center.thormotorcoach.com): https://media-center.thormotorcoach.com/m/91d798be67393f3/original/9268411b-d060-4928-897f-e4e5e9c5f278_2022-my-four-winds-pdf.pdf

Questions

What size mattress is in the Thor Four Winds 31BV?

The main bed is 60 × 75 in (Thor spec sheet, 2022).

Will a regular queen mattress fit the Thor Four Winds 31BV?

No. The platform is 60 × 75 in, an RV short queen. A home queen is 60 × 80 in and hangs off the end.

What size are the Thor Four Winds 31BV bunk mattresses?

54 × 96 in (Thor spec sheet, 2022).