KZ Durango G391RKF mattress size

Mattresses in 70 × 80 in

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Great all around

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.comCopperFlex Essential

• All-foam
• 6 in thick
• five comfort options

$799RV King - 70x80 · list priceSee price

Firm

RVMattress.comPlank Firm Luxe

• Hybrid
• 13 in thick
• Firm / Extra Firm

$1,865RV King - 70x80 · list priceSee price

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.comCopperFlex RV Hybrid

• Hybrid
• 10 in thick
• Medium-Firm

$1,065RV King - 70x80 · list priceSee price

Custom size

Mattress InsiderLuxury Gel Memory Foam

• Memory foam
• 8 in thick
• not stated

Made to 70 × 80 inGet a quote

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

The G391RKF floorplan

KZ's 2026 G391RKF floorplan.

Is this your G391RKF?

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

Other Durango mattress sizes

Sources

1. KZ (kz-rv.com): https://www.kz-rv.com/2022-products/durango-gold-fifth-wheels/G391RKF.html
2. KZ (kz-rv.com): https://www.kz-rv.com/2023-products/durango-gold-fifth-wheels/G391RKF.html
3. KZ (kz-rv.com): https://www.kz-rv.com/2024-products/durango-gold-fifth-wheels/G391RKF.html
4. KZ (kz-rv.com): https://www.kz-rv.com/2025-products/durango-gold-fifth-wheels/G391RKF.html
5. KZ (kz-rv.com): https://www.kz-rv.com/2026-products/durango-gold-fifth-wheels/G391RKF.html

Questions