rigsize

Dutchmen Coleman 25REX mattress size

Years 2025–2027Sold as Coleman LanternLength 29 ft 11 inSleeps 3
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 →

Dutchmen spec page, 2027.

Mattresses in 70 × 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

$1,865RV 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

The 25REX floorplan

Dutchmen Coleman 25REX floorplan, 2027

Dutchmen's 2027 25REX floorplan.

Is this your 25REX?

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

YearModelLengthSleeps
2025Coleman Lantern 25REX29 ft 11 in5
2026Coleman Lantern 25REX29 ft 11 in5
2027Coleman Lantern 25REX29 ft 11 in3

Other Coleman mattress sizes

Sources

  1. keystonerv.com: https://www.keystonerv.com/product/coleman-lantern/comfort-travel-trailers/floorplans/25REX

Questions

What size mattress is in the Dutchmen Coleman 25REX?

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