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Buying Guide

5 Best 72x80 RV Mattress in 2026: A Practical RV Guide

Five 72x80 RV king mattresses compared on thickness, hybrid or foam build, cooling layers and warranty, for campers replacing a worn king bed.

By Hardcastle's RV Editors

10 min read5 products evaluated

The 72 by 80 inch RV king is a long, narrow bed that a regular king cannot replace, so size labels matter. This guide compares five mattresses sold in that size by thickness, build and warranty. Choices run from a 12 inch plush hybrid to an 8 inch foam bed for low platforms.

Hardcastle’s RV field notes

The Rig Fit Check

A quick way to connect the shortlist to the space, workload and ownership details that matter after the box arrives.

Start with the job
WanderRest 12” Cool Hybrid RV Mattress leads this shortlist for Couples wanting a plush hybrid. Use that fit as a reference point, then compare the alternatives against your own space and workload.
Specs that separate the picks
The first details to compare are 12 inch hybrid, RV king 72x80, 10 inch hybrid, medium feel, 8 inch gel memory foam. Confirm the exact model and included components before ordering.
Trade-off to plan for
Twelve inches needs clear headroom

The Practical Shortlist

A road-tested-thinking look at 5 options, organized around the job each one suits best.

  1. Best Overall

    WanderRest 12” Cool Hybrid RV Mattress

    Couples wanting a plush hybrid

    Our take Check price for WanderRest 12” Cool Hybrid RV Mattress (opens in a new tab)

  2. Best Mid Thickness Hybrid

    WanderRest Cool Hybrid 10” RV Mattress

    Mid budget hybrid with coils

    Our take Check price for WanderRest Cool Hybrid 10” RV Mattress (opens in a new tab)

  3. Best Budget Foam

    Journey-8 King 72x80 RV Mattress

    Budget buyers with low platforms

    Our take Check price for Journey-8 King 72x80 RV Mattress (opens in a new tab)

  4. Best Value Foam

    Excel Sleep 8" Green Tea Memory Foam Mattress

    Low cost replacement

    Our take Check price for Excel Sleep 8" Green Tea Memory Foam Mattress (opens in a new tab)

  5. Best Cooling Foam

    EGOHOME RV King Memory Foam Mattress 10 Inch

    Foam sleepers wanting extra thickness

    Our take Check price for EGOHOME RV King Memory Foam Mattress 10 Inch (opens in a new tab)

Why Each Pick Made the Cut

WanderRest 12” Cool Hybrid RV Mattress

Best Overall1 of 5

WanderRest 12” Cool Hybrid RV Mattress on Amazon (opens in a new tab)

Choose WanderRest 12” Cool Hybrid RV Mattress for pocketed coils isolate motion between sleepers.

Best for

Couples wanting a plush hybrid

Why it made the shortlist

The WanderRest 12 inch Cool Hybrid is a 72 by 80 RV king with five layers of cooling gel memory foam, HD comfort foam and pocketed coils. Its plush medium feel has HD edge reinforcement and a 10 year warranty, and it is made in the USA.

Against the WanderRest 10 inch, it is two inches thicker with extra comfort foam for a plush feel. It suits couples who want a plush hybrid that sleeps like a home bed in an RV king platform.

Key dimensions & specs

  • 12 inch hybrid, RV king 72x80
  • Gel memory foam and pocketed coils
  • 10 year warranty, made in USA

Pros

  • Pocketed coils isolate motion between sleepers
  • HD edge reinforcement keeps the perimeter stable
  • Ten year warranty and made in the USA

Cons

  • Twelve inches needs clear headroom
WanderRest Cool Hybrid 10” RV Mattress

Best Mid Thickness Hybrid2 of 5

WanderRest Cool Hybrid 10” RV Mattress on Amazon (opens in a new tab)

WanderRest Cool Hybrid 10” RV Mattress makes the shortlist because pocketed coils reduce motion between sleepers.

Best for

Mid budget hybrid with coils

Why it made the shortlist

The WanderRest 10 inch Cool Hybrid is a 72 by 80 RV king with a medium feel, cooling gel memory foam, HD comfort foam and a pocketed coil core. It has an HD edge system and a 10 year warranty, and it is made in the USA.

It keeps the construction of the 12 inch WanderRest in a thinner body at a lower price. It fits owners who want coil support and a medium feel in a mid thickness mattress.

Key dimensions & specs

  • 10 inch hybrid, medium feel
  • Pocketed coil core
  • 10 year warranty, made in USA

Pros

  • Pocketed coils reduce motion between sleepers
  • Medium feel suits many sleep positions

Cons

  • Less comfort foam depth than the 12 inch model
  • Coils add weight over an all foam bed
Journey-8 King 72x80 RV Mattress

Best Budget Foam3 of 5

Journey-8 King 72x80 RV Mattress on Amazon (opens in a new tab)

The strongest case for Journey-8 King 72x80 RV Mattress is fiberglass free inner cover.

Best for

Budget buyers with low platforms

Why it made the shortlist

The Foam Global Journey-8 is an 8 inch gel memory foam mattress measuring 72 by 80 inches, with a medium firm feel. It is made in California, uses CertiPUR-US certified foam and has a fiberglass free rayon inner cover.

It is thinner and lighter than the WanderRest hybrids, which helps on low platforms. It suits budget buyers who want a US made foam bed with certified materials.

Key dimensions & specs

  • 8 inch gel memory foam
  • 72x80 medium firm
  • CertiPUR-US, fiberglass free

Pros

  • Fiberglass free inner cover
  • Made in California with certified foam
  • Thin profile fits low platforms

Cons

  • Eight inches offers less depth of support
  • No coils or edge reinforcement
Excel Sleep 8" Green Tea Memory Foam Mattress

Best Value Foam4 of 5

Excel Sleep 8" Green Tea Memory Foam Mattress on Amazon (opens in a new tab)

Excel Sleep 8" Green Tea Memory Foam Mattress is the better fit when low cost replacement.

Best for

Low cost replacement

Why it made the shortlist

The Excel Sleep 8 inch Green Tea mattress is a medium firm RV king in 72 by 80 inches with zoned pressure relief. It is infused with green tea for freshness, uses CertiPUR-US certified foam and arrives compressed.

It is the lowest priced option here and works with most bed frames, foundations and adjustable bases. It suits owners of older rigs who want a simple replacement at a low cost.

Key dimensions & specs

  • 8 inch memory foam
  • Zoned pressure relief
  • Green tea infusion, CertiPUR-US

Pros

  • Compatible with frames, foundations and adjustable bases
  • Zoned pressure relief at the shoulders and hips

Cons

  • Thin build gives less cushioning
  • Fewer cooling features than the hybrids
EGOHOME RV King Memory Foam Mattress 10 Inch

Best Cooling Foam5 of 5

EGOHOME RV King Memory Foam Mattress 10 Inch on Amazon (opens in a new tab)

Choose EGOHOME RV King Memory Foam Mattress 10 Inch for ten inches gives more cushioning than 8 inch beds.

Best for

Foam sleepers wanting extra thickness

Why it made the shortlist

The EGOHOME RV King is a 10 inch memory foam mattress infused with green tea gel for a cooler feel. It has a fiberglass free flame barrier, certified safe foams and arrives rolled in a box.

It sits between the 8 inch foam beds and the WanderRest hybrids on thickness and price. It fits owners who want an all foam bed with a cooler feel and extra thickness.

Key dimensions & specs

  • 10 inch memory foam
  • Green tea gel cooling
  • Fiberglass free flame barrier

Pros

  • Ten inches gives more cushioning than 8 inch beds
  • Fiberglass free flame barrier
  • Green tea gel aims at a cooler feel

Cons

  • Brand warranty details are sparse
  • No coils for edge support

How We Built This Shortlist

Each pick was assessed across 4 criteria weighted for real-world use.

Size match
We checked that each listing names the 72 by 80 inch RV king size and not a short king.
Thickness and build
We compared 8, 10 and 12 inch builds and whether coils are included.
Materials and safety
We looked for CertiPUR-US, fiberglass free covers and made in USA claims.
Price and warranty
We weighed warranty terms against price to judge value.

What Matters Before You Choose a 72x80 RV Mattress

Key buying criteria so you get the right fit the first time.

  1. True 72x80 size

    Some listings sold as RV king are actually short king at 72 by 75, which leaves a five inch gap at the foot. A mattress that is too short wastes bed space. Compare the stated dimensions, not just the label.

  2. Mattress thickness

    A thicker mattress feels more like home but reduces headroom and can block a slide. Eight inch beds fit low platforms. Measure clearance before choosing.

  3. Hybrid versus foam

    Hybrids with pocketed coils offer edge support and motion isolation, and foam beds are lighter. Coils matter if two people share the bed. Look for a named coil layer.

  4. Firmness and feel

    Plush, medium and medium firm feels suit different sleepers. A mismatch causes aches. Look for the stated firmness and consider your sleep position.

  5. Fiberglass free and certifications

    Some flame barriers use fiberglass that can shed fibers. A fiberglass free cover and CertiPUR-US foam reduce that concern. Check the listing for these terms.

Match a 72x80 RV Mattress to Your RV

By Sleeper Type

Your situationRecommended pickWhy
Couple wanting a plush feelWanderRest 12 Inch HybridPlush medium with pocketed coils.
Couple on a mid budgetWanderRest 10 Inch HybridSame build in a thinner body.
Foam sleeper wanting a cooler feelEGOHOME RV KingGreen tea gel foam at ten inches.
Low platformFoam Global Journey-8Eight inches fits tight clearance.

Scroll sideways to see every column.

By Budget

BudgetRecommended pick
$320 to $370EGOHOME RV King or Excel Sleep Green Tea
$390 to $470Foam Global Journey-8 or WanderRest 10 Inch Hybrid
$520 to $530WanderRest 12 Inch Hybrid

Hybrid vs All Foam

Hybrid
Coils add edge support and motion isolation. WanderRest 12 Inch Hybrid and WanderRest 10 Inch Hybrid are hybrids.
All foam
Lighter and contouring. Foam Global Journey-8, Excel Sleep Green Tea and EGOHOME RV King are all foam.

Couples should default to WanderRest 10 Inch Hybrid unless clearance is tight.

By Budget

BudgetRecommended pick
Premium hybridWanderRest 12 Inch Hybrid
Mid priced hybridWanderRest 10 Inch Hybrid
Mid priced foamEGOHOME RV King
Lowest costExcel Sleep Green Tea

For Replacing a Worn RV King Specifically

Look for
A true 72 by 80 label and a thickness that clears your slide.
In this comparison
Foam Global Journey-8 is 8 inches thick for low platforms, while WanderRest 12 Inch Hybrid adds comfort foam depth.

When to Spend More

Spend more if
Spend more on WanderRest 12 Inch Hybrid if you sleep here often and want plush comfort.
Save if
Save with Excel Sleep Green Tea or Foam Global Journey-8 for occasional trips.

Before You Bring One Home

Can an RV king be mistaken for a short king?

No. RV king is usually 72 by 80 inches, and short king is 72 by 75.

Does a standard king fit this platform?

No. A regular king is wider at 76 inches, so it will not fit most RV platforms.

How long should a mattress expand?

Allow 24 to 72 hours after unboxing for foam to reach full shape.

Can I use these on an adjustable base?

The Excel Sleep Green Tea listing says it works with adjustable bases. Check others before buying.

Bottom Line

Best overall: WanderRest 12” Cool Hybrid RV Mattress — best overall pick in this roundup. See the full verdicts above for every pick, with pros, cons and who each one suits.

Browse all 72x80 rv mattress on Amazon — Prime-eligible options with current pricing.