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Cyber Monday Sale: Up to 35% off
800.588.5720
Cyber Monday Sale: Up to 35% off

RV King Mattresses

One of the largest mattress sizes that RVs and travel trailers can accommodate, the RV king size mattress measures 72” wide by 75” long. SleepDog® RV king mattresses are slightly smaller than standard king mattresses, but still provide plenty of sleeping space for your home away from home.

BigDawg Mattress™ Product Image
BigDawg Mattress™
Our best-selling mattress made with a 9” plush, multilayer memory foam & pillow-top construction.
Firmness: Medium-soft
RV King $649.35 $999
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SleepDog® Mattress Product Image
SleepDog® Mattress
7” multilayer memory foam construction infused with CoolRest® technology for maximum comfort & support.
Firmness: Medium-firm
RV King $525.85 $809
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Original RV Mattress Product Image
Original RV Mattress
11" of perfect, affordable comfort & support with CoolRest® Gel memory foam perfectly crafted for your RV, camper or travel trailer.
Firmness: Medium-firm
RV King $763.10 $1,174
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Azul® RV Mattress Product Image
Azul® RV Mattress
11" medium-soft multilayer foam construction with CoolRest® Gel memory foam and an UltraCool® soft knit cover.
Firmness: Medium-soft
RV King $958.10 $1,474
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How big is an RV king size mattress?

At 72 inches wide by 75 inches long, the RV king mattress measures 4 inches shorter in width and 5 inches shorter in length than a standard king size.

Mattress Size Chart

What RV Models Fit an RV King Bed?

Mattress Size Chart

Thor Miramar

A Class A drivable motor coach, the Thor Miramar comes in 3 different floorplans that are equipped with RV king beds for maximum comfort.

Mattress Size Chart

Nexus Phantom & Triumph

The Nexus Phantom 29P and Triumph 29T floorplans are both outfitted with RV king size beds without sacrificing any space for luxury or other amenities.

Mattress Size Chart

Fleetwood Fortis

Three out of the four Fleetwood Fortis floorplans come with an RV king size mattress along with plenty of living space for everyone.

120-night risk-free trial

Try your RV queen size mattress in a box risk-free for 120 nights. If you don't love your new SleepDog® mattress after sleeping on it for 60 nights, let us know and we will get the return process started. Details can be found in our Return Policy.

120-night free trial
safe, supportive memory foam

Built for the road

All of the memory foam we develop for our truck and RV mattresses is CertiPUR-US® certified and DOT approved. This means that the foam in each RV king mattress has been tested by accredited labs and has been certified as safe to sleep on, as well as appropriate for road travel. We use multiple layers of our house-made memory foam to provide the perfect balance of support and pressure relief for all sleepers.

Sleep now, pay later

We partner with Affirm to offer flexible financing options, so you can pay with fixed monthly payments with rates between 0-30% APR. Simply select Affirm at checkout and complete an application that won’t affect your credit score. Prequalify Now.

sleep now, pay later
 

Which RV King Size BedInABox® is right for you?

BigDawg Mattress™ Product Image
BigDawg Mattress™

The BigDawg features a 9” plush multilayer memory foam and quilted foam cover construction, making it a double-sided mattress that can be flipped for either a soft or firm feel.

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SleepDog® Mattress Product Image
SleepDog® Mattress

The SleepDog® mattress is our 7” low profile dual layer memory foam mattress with a medium-firm feel that contours to your body and minimizes motion transfer to accommodate semi-truck or RV traveling.

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Original RV Mattress Product Image
Original RV Mattress

The Original RV mattress is our classic 11” dual layer memory foam RV mattress. The two layers combine plush, temperature regulating comfort and medium-firm support to provide the perfect level of contouring alignment.

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Azul® RV Mattress Product Image
Azul® RV Mattress

The Azul® RV mattress features 11” of cooling comfort. The dual layer medium-soft mattress tops multiple layers of phase change material with an UltraCool® soft knit cover to offer our most advanced cooling system.

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