
Serta Perfect Sleeper Hybrid Standard
Score: 77/100
Beautyrest World Class Level Three
Score: 85/100Rankings

The Beautyrest World Class Level Three Extra Firm mattress offers top-tier support, motion isolation, and advanced InfiniCool MAX cooling. Its substantial weight and premium price can be limiting for some buyers. Best for back or side sleepers who demand firm, high-performance bedding.

The Serta Perfect Sleeper Hybrid Full offers a firm 12-inch hybrid design with 850-zone pocket coils and cooling gel foam, delivering strong support for back and stomach sleepers. Its drawbacks are the heavy weight and a firmness level that can be uncomfortable for side sleepers. Best suited for couples needing firm support and high weight capacity.
| Attribute | ![]() | ![]() |
|---|---|---|
12 inches | 14.25 inchesbest | |
53 inches | 54 inchesbest | |
10 yearsbest | 10 yearsbest | |
74.5 inchesbest | 74.5 inchesbest | |
100 daysbest | 100 daysbest | |
| ↓ lower better | 58.3 lbbest | 97.3 lb |
2 | 3best | |
1best | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Dimensions(2) | ||
Height (inches) | 12.0 inches | 14.25 inches |
Width (inches) | 53.0 inches | 54.0 inches |
Physical(1) | ||
Weight (lb) | 58.3 lb | 97.3 lb |
Comfort & Support(1) | ||
Firmness Level | Firm | Extra Firm |
Construction(3) | ||
Foam Layers | 2 | 3 |
Coil Type | Pocketed | 1000‑density Pocketed Coil |
Hybrid Construction | true | false |

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

Professional reviewers and editors note that the Serta 500108981-1030 delivers solid hybrid performance with its 850-coil zoned system, gel-infused memory foam, and breathable cover, emphasizing its ability to provide firm support, cooling, and motion isolation, while highlighting the high coil count and lumbar band as key differentiators.
Everyday users generally commend the mattress for its firm support, cooling properties, and strong edge stability, though many mention the heaviness and the need for a break-in period as common drawbacks.

