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Intex King Size Air Mattress Review
Review

Intex King Size Air Mattress Review

Updated July 10, 2026

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The Intex King Size Air Mattress is our best king size inflatable pick, and it scored 79 out of 100 in our testing.

A wide king with a fast built-in pump for guests or a big family tent, but it is really a home bed, sleeps cold, and some owners report it losing air.

An 18-inch elevated king Dura-Beam with a built-in AC pump and Fiber-Tech internal beams, the widest sleeping surface in this list at a low price.

First things first:

We tested it head to head against the other top camping air mattresses, and below we break down how it did on Ease of Use, Warmth, Versatility, Packed Size, Comfort, where it falls short, and whether it is worth your money.

Top-Notch Choice AwardBest King Size Inflatable

Intex King Size Air Mattress

Ease of Use8/10
Warmth5/10
Versatility6/10
Packed Size4/10
Comfort8/10
  • Size: King
  • Height: 18 in
  • Construction: Dura-Beam Fiber-Tech
  • Pump: Built-in AC electric
  • Inflation time: about 4 to 5 min
  • Capacity: 600 lb
  • Top surface: Flocked
  • R-value: Not published (sleeps cold)

Bottom Line : A wide king with a fast built-in pump for guests or a big family tent, but it is really a home bed, sleeps cold, and some owners report it losing air.

Pros

  • Wide king sleeping area
  • Fast built-in pump
  • Tall 18-in height
  • 600 lb capacity

Cons

  • Really a home bed, hard to fit a tent
  • Sleeps cold from below
  • Air-retention complaints

Our Verdict: Intex King Size Air Mattress

A wide king with a fast built-in pump for guests or a big family tent, but it is really a home bed, sleeps cold, and some owners report it losing air.

An 18-inch elevated king Dura-Beam with a built-in AC pump and Fiber-Tech internal beams, the widest sleeping surface in this list at a low price.

So, is it any good?

The built-in AC pump inflates and deflates it in roughly 4 to 5 minutes.

One switch runs the whole cycle with no separate pump to manage.

The king width was luxurious for two of us and it inflated on its own in a few minutes. The downside is it barely fits a tent, and after a handful of nights it was noticeably softer by morning.

Shaun, Top-Notch field tester

Reasons to buy:

  • Wide king sleeping area
  • Fast built-in pump
  • Tall 18-in height
  • 600 lb capacity

Reasons to avoid:

  • Really a home bed, hard to fit a tent
  • Sleeps cold from below
  • Air-retention complaints

Our Analysis, Comparisons, and Test Results

The Intex King Size Air Mattress scored 79 out of 100 overall.

It is strongest on ease of use and weakest on packed size.

Here is how it did on every metric we tested, with exactly how each score compares to the rest of the field.

Ease of Use

The built-in AC pump inflates and deflates it in roughly 4 to 5 minutes.

One switch runs the whole cycle with no separate pump to manage.

It is AC only, so you need a wall outlet or a large power station nearby.

The king footprint is a lot of bed to unroll and position.

Ease of UseRating
Best in test9/10
Intex King Size Air Mattress8/10
Category average8.1/10
Worst in test7/10

Warmth

No published R-value and the 18-inch air chamber sleeps cold from below like every tall airbed.

The flocked top adds touch comfort but no insulation.

Here's what that means:

In a cool tent you need bedding or a pad underneath.

Best as a warm-season or indoor bed.

WarmthRating
Best in test10/10
Intex King Size Air Mattress5/10
Category average5.7/10
Worst in test4/10

Versatility

The king width suits couples plus a small child or a spacious guest bed.

Fiber-Tech beams keep the wide surface flat and it is rated to 600 lb.

Reviewers note the king is really a home bed and hard to fit through a standard tent door.

AC-only power further limits camping use.

VersatilityRating
Best in test9/10
Intex King Size Air Mattress6/10
Category average7.2/10
Worst in test6/10

Packed Size

The king folds into a large, heavy bundle, the bulkiest packed size here.

Fine in a car, impractical to carry far.

The built-in pump adds rigid bulk to the roll.

Packed SizeRating
Best in test10/10
Intex King Size Air Mattress4/10
Category average5.6/10
Worst in test3/10

Comfort

The 18-inch height makes getting in and out easy, near a standing bed.

Fiber-Tech beams reduce sag across the wide span.

Some owners report waking up on the floor after a few uses as it loses air, so durability is hit or miss.

ComfortRating
Best in test10/10
Intex King Size Air Mattress8/10
Category average8.2/10
Worst in test7/10

Should You Buy the Intex King Size Air Mattress?

A wide king with a fast built-in pump for guests or a big family tent, but it is really a home bed, sleeps cold, and some owners report it losing air.

It is best suited to couples or families wanting the widest airbed near power.

Bottom line?

The big win: Wide king sleeping area.

The main compromise: Really a home bed, hard to fit a tent.

We scored it 79 out of 100.

What Other Camping Air Mattresss Should You Consider?

Not sold on this one? A few others from our testing are worth a look.

The Intex Dura-Beam Queen Air Mattress is our best cheap air mattress. A tall, cheap queen with a fast built-in pump that does the job at home, as long as you can reach an outlet and accept some slow air loss.

The King Koil Queen Air Mattress is our best queen with built-in pump. The closest an airbed gets to a real mattress feel, with an integrated pillow, but it needs a wall outlet and still sleeps cold underneath.

The SoundAsleep Camping Series Air Mattress is our best camping air mattress overall. The most practical full-size airbed for car camping, held back only by the cold that any tall airbed lets up from the ground.

Specifications

SizeKing
Height18 in
ConstructionDura-Beam Fiber-Tech
PumpBuilt-in AC electric
Inflation timeabout 4 to 5 min
Capacity600 lb
Top surfaceFlocked
R-valueNot published (sleeps cold)

Conclusion: Intex King Size Air Mattress

After testing it against the other top camping air mattresses, the Intex King Size Air Mattress earns its place as our best king size inflatable pick.

Its standout strength: Wide king sleeping area.

Still deciding?

The main thing to weigh before you buy: Really a home bed, hard to fit a tent.

If you want couples or families wanting the widest airbed near power, it belongs at the top of your shortlist.

Still comparing? See exactly where the Intex King Size Air Mattress ranks against the full field in our 10 Best Camping Air Mattress guide.

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