ConsFirst / Air mattresses / Compare
King Koil Luxury Air Mattress with Built-in Pump vs EnerPlex Air Mattress with Built-in Pump
Which one has the downsides you can live with?
We may earn a commission when you buy through our links. It never changes what we report. Learn more
The short answer
King Koil Luxury Air Mattress with Built-in Pump ranks higher (#3 vs #4 of 7) and scores better on holds air overnight, pump & setup. EnerPlex Air Mattress with Built-in Pump wins on comfort & support.
The biggest complaint about the King Koil Luxury Air Mattress with Built-in Pump is mixed reports on holding air; for the EnerPlex Air Mattress with Built-in Pump it's loses air overnight for some. Pick the one whose catch bothers you less.
Side by side
| King Koil Luxury Air Mattress with Built-in Pump | EnerPlex Air Mattress with Built-in Pump | |
|---|---|---|
| Rank in air mattresses | #3 | #4 |
| Price tier | $$ | $$ |
| Type | Raised (built-in pump) | Raised (built-in pump) |
| Amazon 1–2★ share | 12% | 9% |
| Overall score | 3.9 | 3.6 |
| Holds air overnight | 3.5 | 3.0 |
| Comfort & support | 3.5 | 4.0 |
| Pump & setup | 5.0 | 4.0 |
| Quiet (no squeaks) | — | — |
| Durability | 3.5 | 3.5 |
Price tiers: $ under $60 · $$ $60–150 · $$$ over $150. Highlighted = clearly better (a score gap of 0.3 or more, or a 1–2★ share at least 3 points lower). Scores are explained, with sources, on each product's page.
Top complaints
King Koil Luxury Air Mattress with Built-in Pump
- Mixed reports on holding air
Amazon's summary says some owners find it holds air for days while others say it deflates and stops holding air, with leakage mentioned. CNN saw a small amount of deflation over 48 hours, which it put down to stretching.
- Bouncy, and smaller than a true queen
Many Wirecutter testers found it uncomfortably bouncy with little motion isolation; one said it felt like lying 'on a dome.' Wirecutter measured it at 55 by 75 inches, about 5 inches narrower than a standard queen.
Source: Wirecutter - Customer service and durability concerns
Good Housekeeping ran into customer-service issues, especially by email, and suggests calling instead. Amazon owners are mixed on durability, with some saying it broke after one use.
EnerPlex Air Mattress with Built-in Pump
- Loses air overnight for some
Amazon's summary says some owners report it doesn't last and loses air overnight, and several mention leakage.
- Pump failures reported
Amazon's summary says pump functionality is mixed, with some owners saying it doesn't work at all.
- Lower than the tallest rivals
CNN found the 18-inch height noticeably less comfortable to get in and out of than the 20-inch King Koil.
Source: CNN Underscored
Who should pick which
Pick the King Koil Luxury Air Mattress with Built-in Pump if
Fastest setup and pack-up
Easy getting in and out (20 in)
A built-in pillow area
Skip it if: You dislike a bouncy feel; You need a true full-width queen; Your partner moves a lot
Pick the EnerPlex Air Mattress with Built-in Pump if
Fast setup
Frequent guests (two-year warranty)
Hard floors (non-skid bottom)
Skip it if: You want a 20 in+ bed; You need it to stay firm every night; You want lots of expert testing behind it
We don't list prices — they change daily. Paid links.