rigsize

Keystone Arcadia 3260RL mattress size

Years 2023–2027Sold as ArcadiaLength 36 ft 4 inSleeps 4
70 in 80 in
To scale. Dashed: a regular queen.
Main bed70 × 80 inRV king

That's an RV king, 6 in narrower than a regular king (76 × 80 in). A regular king won't fit, so get an RV king in exactly 70 × 80 in.

About the RV king size →

Keystone spec page, 2027.

Mattresses in 70 × 80 in

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Top pick
RVMattress.com Signature Hybrid

RVMattress.comSignature Hybrid

  • Hybrid
  • 13.25 in thick
  • Soft / Medium / Firm

Sleep Foundation: Best Mattress Overall Read review

$1,865RV King - 70x80 · list priceSee price
Best value
RVMattress.com CopperFlex Essential

RVMattress.comCopperFlex Essential

  • All-foam
  • 6 in thick
  • five comfort options
$799RV King - 70x80 · list priceSee price
Reviewers' favorite
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

$2,465RV King - 70x80 · list priceSee price
Best hybrid
RVMattress.com CopperFlex RV Hybrid

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$1,065RV King - 70x80 · list priceSee price
Best all-foam
RVMattress.com Plank 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 - 70x80 · list priceSee price
Custom size
Mattress Insider Park Meadow Encased Coil II

Mattress InsiderPark Meadow Encased Coil II

  • Hybrid
  • 8 in thick
  • cushion-firm

Sleep Foundation: Best Mattress for Pressure Relief Read review

Made to 70 × 80 inGet a quote
Bedroom in a Arcadia

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

Bed sizes by year

YearMain bedBunksOther bedsSource
202470 × 80 in King––Keystone 2024 brochure
202770 × 80 in King––Keystone spec page

Years not listed weren't published.

The 3260RL floorplan

Keystone Arcadia 3260RL floorplan, 2027

Keystone's 2027 3260RL floorplan.

Is this your 3260RL?

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

YearModelLengthSleeps
2023Arcadia 3260RL36 ft 6 in4
2024Arcadia 3260RL36 ft 6 in4
2025Arcadia 3260RL36 ft 4 in4
2026Arcadia 3260RL36 ft 4 in4
2027Arcadia 3260RL36 ft 4 in4

Other Arcadia mattress sizes

Sources

  1. Keystone (keystonerv.com): https://www.keystonerv.com/product/arcadia/premium-fifth-wheels/floorplans/3260RL

Questions

What size mattress is in the Keystone Arcadia 3260RL?

The main bed is 70 × 80 in (Keystone spec page, 2027).