Campman Outdoor Gear & Apparel

Car camping is at its best when it's also at its comfiest. Nobody's ready for flapjack breakfasts following a full day outdoors after an awful night's sleep. Here's a collection of the comfiest car camping mattresses that Campman has to offer.

Comfiest Air Inflatable: Exped MegaMat Max

When Exped set out to build the thickest, warmest sleeping pad in its lineup, it didn't hold back. The MegaMat Max and MegaMat Max Duo pack six inches of inflatable foam beneath a plush, recycled fabric top that's cozy enough to sleep on without a bag or quilt. A 10.6 R-value keeps both pads comfortable well into the shoulder seasons, and the redesigned dual deflation valves and Top-Up Pump stuff sack make setup and breakdown quick work. It's the pad we'd pack for a weekend at a national park campground, tent pitched a few steps from the car on a proper site with a picnic table and fire ring, no interest in roughing it once the sun goes down.

Exped MegaMat Max Sleeping Pad

Exped MegaMat Max Duo Sleeping Pad

Want the same comfort for less? The standard MegaMat and MegaMat Duo use the same 3D construction and vertical sidewalls at a lower price point, just with four inches of foam instead of six.

Exped MegaMat Sleeping Pad

Exped MegaMat Duo Sleeping Pad

Comfiest Foam: HEST Foamy

The HEST Foamy trades air chambers for the same dual-layered memory foam you'd find in a home mattress, and it shows. The design optimizes body alignment and pressure point relief while holding onto warmth with a solid 8.8 R-value. A removable, machine-washable dirt- and water-resistant cover keeps it fresh trip after trip, and the waterproof bottom doubles as a welcome mat for muddy boots. It's sold as a solo pad, but linking clips let you snap two Foamy pads together into one wide sleeping surface, which comes in handy at something like a big-grouped climbing trip, where there's a shared basecamp and everyone's swapping beta at breakfast.

HEST Foamy Sleeping Pad

 

Best All-Around: Therm-a-Rest MondoKing 3D

The MondoKing 3D is Therm-a-Rest's most luxurious self-inflating pad, and it earns the "fit for royalty" reputation. Dense premium foam construction keeps even side sleepers comfortable, while vertical sidewalls maximize usable sleep space so you're not sliding off the edge overnight. A high R-value makes it a genuine four-season option that holds its own next to the priciest pads on this list, and its straightforward self-inflating design makes it just as at home in a tent as it is anywhere else. It's a natural fit for for fold-out benches in an RV or tent trailer. Drop the MondoKing 3D into a tent trailer's dinette conversion or a rooftop tent, and it's ready almost as soon as you unroll it, no separate pump required, just as easily as it sets up on a tent floor at a national park campground.

Therm-a-Rest MondoKing 3D Sleeping Pad

 

Most Packable: NEMO Roamer

Self-inflating by design, the NEMO Roamer lets you save your breath for the sunset hike while it does most of the work for you. Over four inches of plush, open-cell foam sit between you and the ground, and dual-axis coring hollows out some of that foam to keep the pad noticeably lighter and slimmer when it's time to pack up. Built-in toggles let you connect two Roamers together into a queen-sized mattress, and a pair of one-way valves make inflating and deflating simple. That packed-down size is exactly what you want on a road trip through national park country that rarely means just one campsite. String together a few nights across Zion, Bryce, and Capitol Reef, and you'll be breaking down and repacking your sleep system every single morning, so a pad that rolls down small means less time wrestling gear into the trunk and more time on the road to the next trailhead.

NEMO Roamer Sleeping Pad

Honorable Mention: Big Agnes Captain Comfort Deluxe Camp
The Captain Comfort Deluxe Camp pad is a step up in plushness for anyone willing to trade a bit of packability for it. Self-inflating high-density foam gives it an R-value between 8.3 and 9.9 depending on size, and it comes in three sizes, from a Wide Long solo pad up to an Extra Wide Long that sleeps two.

Big Agnes Captain Comfort Deluxe Camp Sleeping Pad

Comfiest Inside Cars: Exped LuxeMat Auto

Sleeping in the back of the car calls for a pad shaped to fit, not just a rectangle you have to work around. The Exped LuxeMat Auto is sized to slip into most vehicles and built around four inches of foam for the same plush feel as Exped's MegaMat series. A removable, machine-washable cotton wool cover adds coziness and warmth, while separate one-way FlatValves paired with a Top-Up Pump let you dial in exactly how firm you want it, and built-in pockets keep a headlamp or phone within reach without digging around in the dark. It's built for exactly the kind of trip Utah's desert country invites, no tent to stake into slickrock, no wind flapping nylon all night, just the tailgate open to the stars. The LuxeMat Auto's contoured shape fills the wheel wells and uneven floor of an SUV or hatchback so there's no gap digging into your hip, and the firm, four-inch foam holds up on a hard cargo floor the way a backpacking pad never could.

Exped LuxeMat Auto

 

Looking to save some money? The MegaMat Auto uses the same wheel-well-friendly shape at a lower price, with slightly less foam underneath.

Exped MegaMat Auto Sleeping Pad

 

Luxury Sleeping Pad Comparison

Pad	Size(s)	Packed Size	Weight	R-Value
Exped MegaMat Max	77.6 x 30.3 x 6in	29.5 x 13.8in	7lb 6oz	10.6
Exped MegaMat Max Duo	77.6 x 52 x 6in	31.1 x 11in	13lb 2oz	10.6
Exped MegaMat	72 x 25.6 x 4in (MW); 77.6 x 30.3 x 4in (LXW)	26.4 x 8in; 39.1 x 9.8in	4lb 9oz; 5lb 11oz	8.1
Exped MegaMat Duo	72 x 41.3 x 4in (M); 77.6 x 52 x 4in (LW+); 80 x 59.8 x 4in (Queen)	22 x 11in; 28 x 12in; 31.5 x 12in	7lb 5.8oz; 9lb 11oz; 11lb 14oz	8.1
HEST Foamy	64 x 25in (Short); 78 x 25in (Reg); 78 x 30in (Wide)	25 x 10in; 25 x 12in; 30 x 12in	9.5lb; 11lb; 13lb	8.8
Therm-a-Rest MondoKing 3D	77 x 25 x 4.25in (L); 80 x 30 x 4.25in (XXL)	10.3 x 26in; 10.3 x 31in	4lb 6oz; 5lb 8oz	7
NEMO Roamer	78 x 30 x 4in (XL Wide); 78 x 52 x 4in (Double)	16 x 10in; 26 x 11in	5lb 8oz; 8lb 4oz	6
Big Agnes Captain Comfort Deluxe Camp (Honorable Mention)	30 x 78in (Wide Long); 41 x 72in (Double Wide); 52 x 78in (Extra Wide Long)	11 x 17in; 9 x 21.5in; 11 x 27in	6lb 6oz; 7lb 8oz; 11lb 2oz	8.3-9.9
Exped LuxeMat Auto	19 x 41 / 42 x 4in	27.6 x 12in	11lb 14oz	7.2
Exped MegaMat Auto	77.6 x 41 / 52 x 4in	27.6 x 11.8in	7lb 16oz	8.1

FAQ

What R-value do I need for car camping?

An R-value between 4 and 8 covers most three-season car camping. Pads at the higher end of that range, like the MegaMat Max at 10.6, hold up in shoulder-season cold or exposed desert campsites where nighttime temperatures drop fast.

Can I connect two HEST Foamy pads together?

Yes, the built-in linking clips let two Foamy pads snap together into one wide surface. It's sold only as a solo pad, so you'll need two separate purchases to build a double-wide setup.

What's the difference between the MegaMat and MegaMat Max?

The MegaMat Max has six inches of inflatable foam compared to four inches on the standard MegaMat. Both share the same recycled fabric top and self-inflating design, so the Max simply trades a bit more weight and pack size for extra cushion and a higher R-value.

Do I need a pad shaped for automobiles if I'm sleeping in my car?

An auto-shaped pad like the LuxeMat Auto or MegaMat Auto fills the wheel wells and uneven cargo floor that a rectangular pad leaves exposed. A standard rectangular pad can still work in a larger vehicle, but auto-specific shapes generally make better use of the available floor space.

Are luxury camping mattresses worth it for car camping?

If you're already driving to your campsite, weight and pack size matter far less than on a backpacking trip. A thicker, heavier pad with a plush top and higher R-value makes for a genuinely better night's sleep, and it rides in the trunk instead of on your back.

About the Author

Derek Newman

Born in the Wasatch, Derek has had an affinity for mountain life since day one. He was on skis the year he learned to walk, and as a high school graduation present he gifted himself rock climbing lessons. Nearly two decades later, Derek spends most of his time climbing up and/or skiing down most of the mountains around Salt Lake City, and he's traveled around the world multiple times for the sole purpose of peak exploration. When he isn't a man about camp, he's working in Campman's content marketing crew writing up blogs about backcountry skiing or rock climbing as well as describing products that he's used personally. He's climbed in most climbing shoes, toured on most backcountry skis, and ridden the resort on skis, snowboards, and even some evac sleds.