rigsize

KZ Durango D240RKD mattress size

Years 2024–2026Sold as Durango Half-Ton, Durango HTLength 31' 8"
60 in 80 in
To scale. Dashed: a regular queen.
Main bed60 × 80 inQueen

That's the same size as a regular queen, so any standard queen mattress fits.

About the RV queen size →

KZ spec sheet, 2026.

Mattresses in 60 × 80 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

$1,465Queen · list priceSee price
Best value
RVMattress.com CopperFlex Essential

RVMattress.comCopperFlex Essential

  • All-foam
  • 6 in thick
  • five comfort options
$524Queen · list priceSee price
Firm
RVMattress.com Plank Firm Luxe

RVMattress.comPlank Firm Luxe

  • Hybrid
  • 13 in thick
  • Firm / Extra Firm
$1,598Queen · 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

$1,999Queen · list priceSee price
Heavy duty
RVMattress.com Titan Plus Luxe

RVMattress.comTitan Plus Luxe

  • Hybrid
  • 13 in thick
  • Plush
$1,665Queen · 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

$1,183Queen · list priceSee price
RV hybrid
RVMattress.com CopperFlex RV Hybrid

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$799Queen · 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 60 × 80 inGet a quote
Bedroom in a Durango

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

Bed sizes by year

YearMain bedBunksOther bedsSource
202460 × 80 in Queen––KZ spec sheet
202560 × 80 in Queen––KZ spec sheet
202660 × 80 in Queen––KZ spec sheet

Years not listed weren't published.

The D240RKD floorplan

KZ Durango D240RKD floorplan, 2026

KZ's 2026 D240RKD floorplan.

Is this your D240RKD?

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

YearModelLengthSleeps
2024Durango Half-Ton D240RKD31' 8"–
2025Durango HT D240RKD31' 8"–
2026Durango HT D240RKD31' 8"–

Other Durango mattress sizes

Sources

  1. KZ (kz-rv.com): https://www.kz-rv.com/2024-products/durango-half-ton-fifth-wheels/D240RKD.html
  2. KZ (kz-rv.com): https://www.kz-rv.com/2025-products/durango-half-ton-fifth-wheels/D240RKD.html
  3. KZ (kz-rv.com): https://www.kz-rv.com/2026-products/durango-half-ton-fifth-wheels/D240RKD.html

Questions

What size mattress is in the KZ Durango D240RKD?

The main bed is 60 × 80 in (KZ spec sheet, 2026).