
Intex Dura-Beam Plus Twin
Score: 82/100
King Koil Luxury 20in Beige
Score: 78/100Rankings

The Intex 64131ED twin-size air mattress offers a rapid 2.25-minute inflation, a lofty 16.5-inch height, and an integrated pillow for added comfort. Its 300 lb weight capacity and lack of waterproofing may limit use for heavier users or damp environments. Ideal for solo travelers or guests who need quick setup and a bed-like height.

The King Koil Luxury Air Mattress features a rapid built-in pump, coil-beam support and a waterproof flocked pillow-top, delivering a hotel-like experience for up to 650 lb. Its higher weight and dependence on AC power, plus occasional pump noise, may be drawbacks for portable or power-free scenarios. Best for home guests or RV trips where quick setup and comfort are priorities.
| Attribute | ![]() | ![]() |
|---|---|---|
300 lb | 600 lbbest | |
| ↓ lower better | 2.25 minutesbest | — |
16.5 inches | 20 inchesbest | |
39 inches | 54 inchesbest | |
75 inchesbest | 75 inchesbest | |
1 yearsbest | 1 yearsbest | |
| ↓ lower better | 8.91 lbbest | 18.05 lb |
— | 120 Vbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(1) | ||
Weight Capacity (lb) | 300 lb | 600 lb |
Dimensions(3) | ||
Height (inches) | 16.5 inches | 20.0 inches |
Width (inches) | 39.0 inches | 54.0 inches |
Weight (lb) | 8.91 lb | 18.05 lb |
Power(2) | ||
Pump Type | electric | built-in AC |
Pump Voltage (V) | 110-120 V | 120 V |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the King Koil KK20C5BG29339 for its rapid inflation, superior coil-beam support, and luxurious flocked pillow-top surface, noting its puncture-resistant PVC and high weight capacity as key durability factors.
Everyday users praise the mattress for its quick setup, firm yet comfortable support, excellent air retention, and stability for couples, often calling it the last air mattress they'll purchase. Common complaints focus on occasional slow leaks, pump noise, and the bulkiness of the deflated unit.
“inflates in under 2 minutes”

“the last air mattress you'll buy”



