
Serta Perfect Sleeper Ultimate
Score: 76/100
Beautyrest World Class Level Three Queen
Score: 79/100Rankings

The Beautyrest World Class Level Three is a 16-inch plush pillow-top innerspring mattress with pocketed coils, multiple cooling foams, and motion isolation. Its substantial weight and limited technical details may be drawbacks for some buyers. Perfect for side sleepers seeking a luxurious, soft feel.

The Serta Perfect Sleeper Ultimate 14.5" King Mattress offers a thick, firm hybrid design with BestEdge foam encasement for superior edge support. Its substantial weight and size can make moving and setup difficult, and detailed specifications are limited. Best suited for couples needing strong edge reinforcement and firm support.
| Attribute | ![]() | ![]() |
|---|---|---|
36.83 cm | 40.64 cmbest | |
193.04 cmbest | 152.4 cm | |
201.93 cmbest | 201.93 cmbest | |
10 yearsbest | 10 yearsbest | |
100 daysbest | 100 daysbest | |
850best | — | |
3best | — | |
| ↓ lower better | 48.68 kgbest | 51.78 kg |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Features(1) | ||
Cooling Technology | Cooling Gel | InfiniCool MAX |
Construction(3) | ||
Coil Type | Pocket Innersprings | Pocketed |
Hybrid Construction | true | false |
Foam Type | Cool Twist Gel Memory Foam | High Density, ActiveResponse MAX Memory, SurfaceTouch Gel |
Dimensions(3) | ||
Height (cm) | 36.83 cm | 40.64 cm |
Width (cm) | 193.04 cm | 152.4 cm |
Weight (kg) | 48.68 kg | 51.78 kg |

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