rigsize

KZ Durango G387FLF mattress size

Years 2020–2024Sold as Durango GoldLength 41' 11"
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 →

KZ spec sheet, 2022.

Mattresses in 70 × 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

$1,865RV 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
Firm
RVMattress.com Plank Firm Luxe

RVMattress.comPlank Firm Luxe

  • Hybrid
  • 13 in thick
  • Firm / Extra Firm
$1,865RV King - 70x80 · 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

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

RVMattress.comCopperFlex RV Hybrid

  • Hybrid
  • 10 in thick
  • Medium-Firm
$1,065RV King - 70x80 · 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 70 × 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
202070 × 80 in King––KZ spec sheet
202170 × 80 in King––KZ spec sheet
202270 × 80 in King––KZ spec sheet

Years not listed weren't published.

The G387FLF floorplan

KZ Durango G387FLF floorplan, 2024

KZ's 2024 G387FLF floorplan.

Is this your G387FLF?

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

YearModelLengthSleeps
2020Durango Gold G387FLF41' 11"6
2021Durango Gold G387FLF41' 11"6
2022Durango Gold G387FLF41' 11"–
2023Durango Gold G387FLF41' 11"–
2024Durango Gold G387FLF41' 11"–

Other Durango mattress sizes

Sources

  1. KZ (kz-rv.com): https://www.kz-rv.com/2020-products/durango-gold-fifth-wheels/2020-G387FLF.html
  2. KZ (kz-rv.com): https://www.kz-rv.com/2021-products/durango-gold-fifth-wheels/2021-G387FLF.html
  3. KZ (kz-rv.com): https://www.kz-rv.com/2022-products/durango-gold-fifth-wheels/G387FLF.html
  4. KZ (kz-rv.com): https://www.kz-rv.com/2023-products/durango-gold-fifth-wheels/G387FLF.html
  5. KZ (kz-rv.com): https://www.kz-rv.com/2024-products/durango-gold-fifth-wheels/G387FLF.html

Questions

What size mattress is in the KZ Durango G387FLF?

The main bed is 70 × 80 in (KZ spec sheet, 2022).